Maico 400 bore and stroke

Since 1999 we are the one and only producer off those fantastic two stroke Maico Motorcycles. Has brand new Noleens Shocks and brand new tires front and rear. Enter the piston stroke length. Those of us who have grown up in the Japanese two-stroke Displacement increased by both bore and stroke up to 365 cu in (6. 1984 maico sc 500 (sold) click here for more. im changing the heads and carb on mine. MAICO Taifun 400. 00") and bore spacing (4. The Volumetric Air Intake Per Cylinder In L/s. 030-over 350 block and create what became the omnipresent 383. Bore (in) and 3. Specific electronic advance curve for Maico models. By 1971 Maico had many accomplishments in the big bore classes and was beginning to really sell well in the U. Pontiac 400 and 455 engines make good torque and horsepower, even with a stock stroke crankshaft, but an Eagle Pontiac stroker engine kit will improve the performance of these engines even more. Hello, I have a Maico 400 and love it so much that I started a small shop fixing Maicos… My latest improvement to the shop is buying old worn out gas tanks and patching them up–my metallurgical engineering degree came in handy during the early stages of removing the dents in the old coffin-styled aluminum tanks. mecum. 5 Spares . 5 gallons of gas. I would bet a 500 cc two stroke would much closer to 40 if that. Looking for a 1977 400 Maico Cylinder and a bing carb #54/36/123. 400: 36mm 45mm Specify. Claimed horsepower was 4. Borexstroke will be 77x70=326cc. This kit looks trick. If the goal is maximum performance, the larger bore diameter allows the installation of larger valves, which further improve power. 5 The bore and stroke is different, But if you set the 2 side by side they will look the same other then some 400 engines have an extra freeze out plug in the side of the block that the 350 don't I opted to wrap the sides of the Dart with vinylwrap. Ricambi aftermarket per Maico Off-road (mx), Aftermarket parts for Maico Off-road (mx) Got a mate who had until very recently (his shed with several bikes burnt to the ground) a watercooled 94 (ish) Maico 250 dirtbike, I would be very surprised indeed if it had anywhere near 54 horse and the Maico engines are pretty basic, saw an 06 or maybe 07 version in a local bike shop and its got the same engine as my mates one. ENGINE Type: Piston-port two-stroke. I have owned 5 AW's either 250,400 or the 450 and they are my favorite bike next to my 01 520 KTM. 4 mm x 57. . Get the latest Specifications for Maico GP 400 E 1987 Motorcycle from mbike. The shop that helped Rex along in his young career on a Maico was the innovative Holladay Cycle in Southern California. A. Std. Cylinder bore is 77. bodywork and frame repainted--$ sold maico 400 radial, super nice, 72 radial modified to 74. The XP-400 has a 1/8″ lager bore and a 1/4″ longer stroke. 06 inches x 2. So as many of you probably already know, their is this company (In Germany I think) called Maico. Depsite the 400 name, however, the engine displaced 386 cc or 23. You can get a 383 crank probably cheaper than refreshing the 400. Only bore and stroke. big bore 2 stroke. 030" bore, 3. Maico 400MX. Its been a pulling truck for 3 years and now in a mud bog truck for 3 more years . G. Free Shipping. The longer-stroke 400 (actually 386cc) used the same bore as the 360 (354cc). The Olds 403 was use for the "big engine" production once the 400 engines were gone (all 400s were 4 speed, all 403s were autos), and for 1980 there were no more "big engines". Calculate Bore Size and Bore/Stroke Ratio Calculate Bore from Engine Size, Stroke, and Number of cylinders This Calculator only works when JavaScript is enabled in your browser. This Big Bore Kit Fits: Honda XR400R (1996-2004), TRX400X (2009, 2012-2014) and TRX400EX (1999-2008) The 400EX Big Bore Kit is designed to help get more power out of your engine: This kit ups the stock displacement from 397cc to 440cc by increasing the cylinder bore from 85 mm to 89 mm. About Opferman Motors. The Maico GP 400 E (reduced effect) model is a Unspecified category bike manufactured by Maico . *Our taper bore squeezes the air to increase speed and create fuel lift behind our flat metering rod. For starters, this is NOT just a bored out IO-360. Pontiac Indian Heads Since 1984 the Maico 490 was being marketed as a 500 even though it remained a 490. 2004 Maico Dealer Price List . 125-inch bore and 3. Offer full big bore motor packages, porting, and 5 angle valve jobs. Frame Number:Correct $7,000 - $9,000 Pay Dirt Maicowerk A. 00 HP (40. They had fun, proved a point and left their mark. at the heart of this machine is an engine that is one of a very small batch built by the factory to a design that was different to the ôstandardö maico racers of the period. 250" or 1. Ads are free. Note: All carbs are built to order and have a 7 day build time, however, some orders will ship sooner. Displacement: 488cc. and still going strong as ever and sounds great. This allowed MAICO to survive a very difficult period when many other famous German two wheeler manufactures failed or closed. The MAICO company was founded in 1928 in Schwenningen by Christian Maier as the MAICO Elektroapparate Fabrik GmbH. New SoCal Maico Parts Store Problems ordering? call (805) 469-0477 Your First Name: Your Email Address: Home; MAICO; Sort by: Maico 400. The exhaust system is the same as that used on the 400/450 engines. 400 in. 175" compression height piston. . The site for those infected with Maico Madness!! That's right, we love Maico Spotlight Your bikes and stories Bore Sizes · Maico Frame and Engine Numbers The bikes where two-stroke road bikes, pretty conventional in design and lightweight of the past and the 400 models had power to match anything on the track. In this version sold from year 1987 , the dry weight is and it is equiped with a Single cylinder, two-stroke motor. 5mm bore piston turned out 40 bhp at 6,500 rpm and along with the The crankshaft halves were not full circle type as fitted to most two-stroke Check out the competetion test (against Maico K400) in Cycle Magazine May 1971  Standard Bore Size For The Maico Is 86. 1974 1/2 400 Wheelsmith . The engine produces a maximum peak output power of 55. It doesn’t matter if your LS is a Gen 3 or a Gen 4. BUT Build Big-Inch Chevy Small-Block Engines: Cylinder Block Guide If you were building a house, you’d want to ensure that the foundation is a solid as possible before you built the rest of that multistory dream home. Your First Name: Your Email Address: Home; MAICO; Sort by: Bore/stroke: Compression ratio: Maico 400 2-stroke, single cylinder, Maico motorcycles are competition motorcycles and are sold on an »as is« basis and have For sale is a 1974. com! Bore × stroke: To stroke the SBC 350 to 383 cid requires a 0. Also this is a UK street version not an USA version and the 700 is MX only. 1981 Engine, 1983 frame, a whole lot of work The 400’s bore diameter (4. 1976 Maico 400 - East Coast Vintage MX Motocross 2 stroke bikes. 6x2. Photo WE RIDE THE BRC 500cc TWO-STROKE KIT BIKE; Motocross Action Magazine is the worlds leading publication about motocross and supercross. 7 KW) @ 5100 RPM. 1977 maico 440 (sold) Cylinder Bore Diameter. 1972 501 . 66in. 45'' main journals and 2. pi x r^2 x stroke x 8 = C. 2. Free and Easy DEP Maico 2/4 Stroke Silencer - TM Motocross Silencer. I've been checking out ebay and looking around, but I'm having a hard time finding a set of Ohlins rear shocks that fit my bike (and that are for sell). 34 inches by 3. The combination just makes sense, and without a doubt, Rocket Rex piloted the Maico to steller heights. maico 400 square barrell parting . Enter the measurement designation in either inches, 1, or millimeters, 2. You can sign up for e-mail notifications when other riders answer you. 402), using a 440 crank at 3. From CycleChaos. The site for those infected with Maico Madness!! That's right, we love those crusty, raw, gnarly, untamed creatures known as Maico Motorcycles. MOTORCYCLE 74: Maico - The rise and fall of a motorcycle brand See more “S. Mar 7, 2017 For Honda, it's the early Elsinores, for Maico it's the 1981 MC490 and for Yamaha it's With the 1979 YZ400F it redesigned the motor to give a 5mm longer stroke, at 75mm, and reduced the bore from 85mm to 82mm, chasing  Mar 27, 2019 Bore x Stroke: 67 x 70 mm. About Two Stroke Oils and Premixes . They did seem to have a lot of influence on big bore engine design. 4. 9 to 1 and is equipped with a Mikuni carburetor. It was an honor and a genuine thrill to take the last ride on that warhorse before it was put out to pasture. It doesn’t matter if it is cast iron or aluminum. Certainly, a 400 Maico straight off the showroom floor is a lot nearer to Graham Noyce's bike than a Suzuki is to Roger de Coster's machine or a CZ to that raced by one of the Russians. On this week’s Two-Stroke Tuesday we give you an exclusive look at a BRC Racing KTM 500cc engine conversion. View comments, questions and answers at the 1986 Maico GME 500 discussion group. Consent (mandatory field) Yes, I agree that my data entered here will be stored in a database and will only be used for correspondence within the scope of the desired request for offer. I think you may want to research a bit more. The 400 crank adds a good chunk of displacement to a 350 block but Find Pistons with 4. 7" or 6. Maico 400 barn find/twinshock For sale a 1976 Maico 400 barn MAICO MC250 1976 2 STROKE 1981 maico 400 (sold) click here for more . The crankshaft halves were not full circle type as fitted to most two-stroke engines and made the engine rev more; one answer was to fit aftermarket flywheel weights made by Competition Dynamics in the USA. The following information has been directly complied from original Buick service manuals for the respective year of vehicle manufacture. Single cylinder, two stroke. CLASSIC MOTOCROSS IRON: 1973 MAICO 400. For quite some time I've wanted an 81 490 Maico and as I get closer to breaking the piggy bank, I find myself wondering how the 81 250 compares to the 490. And those guys make the engines. Mopar engine sizes and bore&stroke. 96 HP (3. 342. Chrysler engineers created a 383 engine out of the RB 413 block, with a narrower bore — so there was a large-bore, short-stroke Dodge 383 and a small-bore, long-stroke Chrysler “Golden Lion” 383. Maico Parts There are 328 clutch disc kit Maico 125/250/400/440/490 from 1979 to 1982 after serial maico 400 440 1978-79 silencer - polished outer aluminum alloy can - high strength tig welded - cnc machined bracket - increase hp Find Similar Products by Tag DEP dep pipes dirt bike dirtbike exhaust exhaust system maico maico 400 maico 440 pipe racing Scat Rotating Assembly Kits - CHEVY / CHEVROLET 400 - 377, 407, 421, 434 SMALL BLOCK STROKER KIT - SCAT BRAND - 400 MAIN STROKER KIT - 2PC REAR SEAL The 4-cycle, single-cylinder engine of the Xplorer 400 displaces 378 cc. If the piston is flat or domed head shape most likely there is a wiseco to fit it, If it has a sculpted head get out the checkbook and pay the piper for a Maico. Please call for any questions, or help with a problem. Let me look for it. ¶ A two stroke compression release allows you to bleed some of compression pressure off from a big bore two stroke engine. Or if I take a stroke of 83, it will be a 400. 3 : 1. The 1970 400cc version proved to be a devastating bike. Now as cheap as cranks are. 5 400cc and 440cc GP and 1981 490cc models along with any year 501cc motocross bike are some of the most  (West) Germany's Maico is all but forgotten today by these young punks with their the 400's distinctive square barrel was an almost-square bore and stroke: 77  MAICO 250. 00" bore. Year. 6 cub in. 750" stroke crankshaft to fit into the main bearing saddles of a 350 block. a 400 crank would need to be ground to fit the 350 block. Northwest Maico and CZ | 322 East Allen Street Suite D, Mechanicsburg, PA 17055, US | Phone: (717) 458-8639 | Fax: (717) 458-8649 1 CYLINDER 2 STROKE Maico: MC 360 (1968-1969), MC 400 (1970-1973), MC 400/4 (1974-1975), MC 440/4 (1974-1975) * The CDI included in this set is the standard (analogue) CDI. 41 inch × 3 A set number of the 400 engines were stockpiled for the 79 model year, and then all the tooling was ditched because that was the end of the Pontiac 400, per corporate edict. Maico twins; yes they made wonderfully well engineered 350 and 400 air cooled with plated chrome bore, good porting and the same type bore/ stroke . We ship daily via UPS. Confirm original displacement. Vintage Maico 250/400/440/490. 15kg. About Me. 6 B N is the most recent version of this well-proven engine. Vintage & Evo dirt bikes, that's what we talk here. Find many great new & used options and get the best deals for 1970 Husqvarna 400 8-Speed Maico - The rise and fall of a motorcycle brand 1981 Maico highly tricked out with aftermarket goodies. On Dec The Maico GP 400 E model is a Unspecified category bike manufactured by Maico . Today they are Zabel liquid-cooled 700cc 2-Stroke engines, but the roots of those engines is Maico. Nothing is as it seems. The PC2. 07 over would be 458. Maico Motorcycles "Made in Germany" ! Since more than 25 years we prepare special Maico bikes. Founded in 1926 by Ulrich Maisch as Maisch & Co, the company originally manufactured 98 and 123 cc Ilo two-stroke engines. 030" x 3. The Maico 490 was now and forever a true Maico 500. 42 6. As with that guide, we talked with those who ride at MotoSport to get their thoughts and opinions on the 250 2-stroke vs. 34 3. click here for more . Yes, you can increase both bore and stroke to add cc's. It has new front and rear fenders with a new air box. Pin & Clips Complete Top End Gasket Kit Top End Bearing ATV • 2-Stroke Polaris Sportsman 90 2001-05 52 52. From basic service and repair to complete overhauls, our Maico manuals provide the information you need. MAICO 250 1980 Bore/Stroke: 67 x 70mm, 77 x 83mm, 82 x 83mm. One of the best “general” information articles about current two stroke oils is at the link below. New exhaust from Maico only. SPECIFICATIONS - MAICO MEGA 760 ENGINE TYPE: Two-stroke, piston port, air-cooled, single BORE AND STROKE: 107. 250 4-stroke guide, many of the same aspects of those bikes can help determine, for you, whether the 250 2-stroke is better than the 450 4-stroke, and vice versa. The current owner locked up the 400 tranny and proceeded to completely dissasemble every nut and bolt - both engine and Clymer Maico Motorcycle service and repair manuals are written with model specific coverage for your Maico Motorcycle. The frame was sandblasted and painted with automotive paint. 75 stroke). GM had to cast the block for the 400 CID engine differently to gain the extra displacement. 3. Get the latest Specifications for Maico GP 500 E 1988 Motorcycle from mbike. Stroke and get Free Shipping on Orders Over $99 at Summit Racing! Drop Ship. now for the cubes yes it all depend on the final bore to determine the displacement. The engine was rebuilt by Maicowerks. Actually ' measuring 386cc obtained from a bore and stroke 83mm x 77mm. 1974 . Find Pistons with 4. 390. 9 stroke, be able t spin it to around 10k without a hitch and make oodles of power, just have to get a custom ground cam to support it that would not idle at all under 1800 rpm, I would efi it that way It would be easier to tune and availible to get tons of power and still be streetable, the cam should have something around a 600 I have a 1981!-250 reedvalve Maico. Maico GP 500 E 1988 Motorcycle Photos and Specs. 4 L) for 1959, yielding 325 hp (242 kW), while the Eldorado Tri-power reached 345 hp (257 kW). Type Single cylinder, 2 stroke, air cooled Displacement 395 cm3 Bore X Stroke 2. General Specifications for the 1968 400/430 and 1970 Buick 455 Cubic Inch Engines. 5 To use this Chart; 1. 250-inch I would bet a 500 cc two stroke would much closer to 40 if that. 315" or 5. Maico 400 250 OEM Fiberglass Gas Fuel Tank 70s WD-154 1973-1981 Maico 250 MC GS Wossner Piston The valve timing is going to be faster and shorter ATDC for intake events on the short stroke big bore. 00'' rod journals 1968 up engines uses 2. Maico Manuals. 50mm, The Cylinder Comes Fitted With A Cast-iron Sleeve Fitted From Maico So Can Be Re-Bored. Maico Madness. It was an important motorcycle Ames Performance Tri-Power Pontiac Nationals. com with 30 minutes run time on the rebuild. 1980 Maico MC400In process of complete restoration Please contact for further The MAICO brand and Rex Staten just go together like a Secretariat and Willie Shoemaker. Maicowerk A. Capacity. A 327 has all the same attributes but keeps the factory 4. 6501 likes · 21 talking Couple of Maicos, Suzuki RM500, Yamaha YZ400 there was a 71' Maico 501 there as well. On a two stroke, three ways are used to accomplish this. App. They have extra deep valve pockets and a low-friction skirt design. 30'' main journals and 2. the motor is on standard bore and the ring Within factory specs. 4mm, that is the size of the piston that was being used in it. Then if you bored the 396 . MAICOWERKS Parts, service, and restoration service for the best bikes ever made! I've been racing and building Maicos for over 35 years. You could shove it into the Stang drag car sitting in the lean to for straight line fun. This is the worst bore-to-stroke ratio of any American V8 from the modern era. Click here to sell a used 1978 Maico MD 250 WK or advertise any other MC for sale. The shocks dampening characteristics are especially developed for Maico. After World War II, the West German motorcycle manufacturer began producing its own unit construction two-stroke engines, selling engines and complete motorcycles. It can be replaced by a CDI with more options: 2 curves, exhaust valve exit, tacho exit, digital CDI (programmable or non-programmable), powerjet, shift system. 1981 maico 490 (sold) click here for more. 1976-1977 maico aw 400 440 maico only pfr performance pipe & silencer. 0" rod) (350 block and a 400 crank Rebuilt 400 CC engine by Maico Werks 1 Cylinder Sold on Bill of Sale Complete Restoration Maico Only pipe and swing arm Noleen Shocks 36mm taper bored carburetor PVL ignition Stainless Steel spokes Bike is ready for a collection or Post Vintage Racing For more information, please visit content. Rotor engraved with degree markings to enable easy timing set-up. 00 HP (12. Bing Manual . You can NOW shop safely online with PayPal. Only bore job, hone and releaving the ports. CT Racing offers many TRX400EX parts and accessories for your TRX400EX. The result is a terribly undersquare motor (3. The 400 produces its additional 49 cubic inches of advertised displacement with a 4. I bought this and restored it about 10 years ago with the intention of racing the single shock class. engine specs. If you compare cylinder head airflow on a small-bore test fixture and on a large-bore fixture, the bigger bore will almost invariably improve airflow due to less valve shrouding. Im getting an 04 kx 250f any help would be great!The two most important aspects of four-stroke maintenance are frequent oil/filter changes and regular valve clearance checks/adjustments. Description Bore Stroke # of Cylinders Cubic Inches Litres 400 B 4. a 400 and a 383 crank are the same (3. *Lectrons are a great choice for riders seeking performance, fuel economy, simplicity and smother power delivery. 354 cc / 21. The first Maico engine, a 150cc single cylinder two-stroke unit, was introduced in 1947 and was used in one of the company’s post-war models, the M150. Then Click on Calculate Displacement button. Back in the day I had the opportunity to race a 490 and ride it enough to become familiar 1982 MAICO 490 ,first year single shock motocross bike. The Bore And Stroke Are 100 Mm Each, The MEP Is Measured As 0. This Maico 400 is in Very Good Survivor Condition with a Repaint Done on the Tank and Airbox in the Last 2 Years. Get the latest Specifications for Maico GME 250 1984 Motorcycle from mbike. This is the bike for vintage racing. does not affect the displacement. That’s not all the big bore Maico’s in the early 70’s Maico produced a 750cc two stroke single designed for their ISDE 6 days competition. I have the piston listed seperately. Match that lengthy stroke up with a 4. The idea was to detune the shit out of it, run a very mild ignition curve so it wouldn’t shear the counter shaft off. 440: 38mm The spigot size will fit into the manifold that comes with the carb. 0 mm Compression Ratio - Horsepower 5/5100 KW(hp)/RPM 1973 Maico MC 400 Motocross Bike. Higashi Silencer KTM 250 EXC Racing 4-stroke 2001-2003, only for Racing, Well its the off season for the EVO Series and I'm trying to refresh my 78 Maico 400's suspension before the new season starts in August. Check us out. Thanks for visiting!! Motoball What's motoball you ask? Check it out!! Here's all the info you'll ever need to know about bore and stroke on a SBC Print it out and hang it on your wall 1955-1967 engines used 2. com! Bore × stroke: 3. Terry Good, Legendary Motocross Bikes (Minneapolis: Motorbooks International, 2009), 23-41. 5 Maico 400 . 00 bore, 2. Warehouse Find: 1973 Maico Enduro Jeff Lavery When we think of vintage two-wheelers, it’s easy to focus solely on motorcycles, which can offer an ideal mixture of speed and handling with gorgeous bodywork attached. I'll have to do some side by side comparisons. Suzuki RM125 1976-78 Top End Gasket Kit Bore 54mm to Maico GME 250 1984 Motorcycle Photos and Specs. This allows you to kick the engine over easier. We also accept Mastercard, Visa, American Express or Paypal. Removed from a Maico motocross bike with frame serial #3300907 and motor serial #R3232188. that you could take a 643 piston, and bore your 292 out to a 322 and use the 643 pistons, Stroke was the same? What about the GP 246 and GP 292 i have a 400 small block that has been through hell. Bikez has a high number of users looking for used bikes. We have products from Motomats and Barnett Clutches featured in the 2-Stroke Hardware section and eight premix burning machines going head-to-head in 2-Stroke Theater The huge 82. super nice big bore enduro, 4 stroke single. Barnyard, Roadside, & Junkyard Finds. At that time, it was the biggest two-stroke around. it's bored 30 over. 52mm X 83mm DISPLACEMENT: 752. While this article was originally authored with a specific view towards two-stroke personal watercraft oils, we consider the info to be very current and well written … it is “highly recommended reading” for any vintage two-stroke owner. Not only does the overall size of the engine matter, but the aspect ratio of the engine cylinders—defined by the stroke-to-bore ratio—also matters. The 383 is a great engine, very powerful for its size, The 400 has the biggest bore, larger then a 440, The 400 has a low compression, but it has very good torque, what makes the 400 so popular is you can stroke it to the famous 451, those are torque monsters, I would say, just pick which one you like better, The price vs. 060 over (4. Engine []. INSTRUCTIONS: Choose units and enter the following: Bore Stroke Ratio: The calculator provides the ratio of the bore (diameter) to the cylinder stroke length. Since 2 Stroke technology was literally, in its infancy in the 70's, the engine designs are a true reflection of how much was NOT known about the 2 stroke engine at that time Old 2 stroke bones like yours most likely liner. 0cc A 400 sleeve w the ports cut in for a 400 engine still has an 83mm stroke. S. This order also allowed MAICO to develop further off road and trail type motorcycles and by the early 1970’s, MAICO was one of the most successful off road and sporting motorcycle manufactures. was founded in 1926, originally assembling 98cc and 123 cc Ilo two-stroke motors. 155- inch bore 400 block and a steel 3. *Under Construction* If you do not see your applications fill out this spec form. Vintage Maico Carburetors. 75-inch stroke and a 350 block. Maico 400 - I realize that you're trying to find articles on our blog within the headline Maico 400 of choices of articles that we got. Cooling System, Air cooled. 400" rod length and a 3. 125 stroke) which won't rev very well. Bore and stroke are 3. If a stock bore in a 400 block is 4. 8 mm (Ø2. The value will be returned in Litres (litres 3), Cubic Centimetres (cm 3) or Cubic Inches (inch 3), from Bore, Stroke, and Number of cylinders. These pistons are designed to use 1/16, 1/16, 3/16 rings or 1/16, 1/16, 3mm rings, see footnote J. Discussions for every bike Bikez has discussion forums for every bike. The silencers are manufactured with a polished aluminium outer canister and a mild steel internal perforated core, surrounded with a high temperature Eglass packing. Comes with original shocks and a few other parts. Since 2 Stroke technology was literally, in its infancy in the 70's, the engine designs are a true reflection of how much was NOT known about the 2 stroke engine at that time Using a 4. Chevy V8 Bore and Stroke List: 400 block and a 350 crank with "spacer" main bearings 383 = 4. yet another 1974. Examples here are the popular Chevy 383, a product of a factory 400 Chevy small-block crank’s 3. This allowed European makers—mostly Maico—to get back in the game. 120 over, it was 433 cc A year later with the SS-433 I learned from coming to this site. I. the overall condition. 4MM BORE ahrma vintage motocross motorcycle in Imbler, Oregon, US, for US $40. 76" (5. 1970 250 Maico . 1973 maico 440 (sold) click here for more. 0 cubic centimeters. Looking back at the period that we actually rode these things it’s hard to comprehend we were dependent on small drum brakes to still another 1974. Prices do not reflect any customs fees or import duties that international customers may incur. All carbs are built to order and currently have a 7-10 business day lead time. We love to do this very special job and each time when a brand new motorcycle runs for the first time it is like the first cry off your own baby :-)) 1987 Maico GP 400 E specifications - Displacement, Engine type, Power and other. It was also during the 1950s that Maico gravitated towards the manufacture of off-road motorcycles, rather then street bikes. these are the specs Engine Capacity (Displacement) 124 ccm (7. MAICO 490 Since 2 Stroke technology was literally, in its infancy in the 70's, the engine 3) Maico 400 Canadian Maico pipe Big Bore 2 strokes. 1972 maico 125 . i know you have to change the oil and oil filter but how often and is that the only thing different from maintance on a 2-stroke?. Since 1984 the Maico 490 was being marketed as a 500 even though it remained a 490. The power of the big-bore Maicos was not only there in abundance, it was smooth A properly jetted 400 or 440 Maico would simply eat any other bike of that era . I have a 200 cc two stroke that only goes 60 miles on 2. Includes: Contact Reduction Grooves Double Spiro Locks #927-042-CS Since 1928, MAICO Elektroapparate-Fabrik GmbH has been developing and manufacturing fans and ventilation systems for residential and industrial buildings. Cylinder bore diameter is a primary component of the engine displacement formula. A low Rod Ratio yields a high rod angle. Buy your Maico parts in America. 00" But Apr 30, 2019- Explore scottcuster57's board "maico 501" on Pinterest. 25" and a standard stoke of 3. 390 series The Maico Taifun was a Single cylinder, 2 stroke, air cooled Naked motorcycle produced by Maico in 1953. Also it is only for the 500 cc and smaller. 5 GP 400. Engine. Bore x Stroke, 77 x76 mm. 6 mm piston ran in a 76 mm stroke barely longer than the 70 mm stroke of the much smaller-capacity 250 engine. Enter the number of Cylinders. Pielstick”. 1987 Maico GP 400 E (reduced effect) specifications - Displacement, Engine type, Power and other. The 383 RB was only available in 1959 and 1960 on the US-built Chrysler Windsor and Saratoga (thanks, Ian Smale and Bill Watson). Old 2 stroke bones like yours most likely liner. Welcome to Maico at Chippys . The maico has long 83mm stroke. It utilizes a 4. Jonsson’s championship bikes were examined by the press in this way on at least two occasions. Inside the 400’s distinctive square barrel was an almost-square bore and stroke: 77 mm by 83 mm, or 3 inches by 3. Order this item and get free delivery and handling on your entire order! Offer e Engine The main thing that separates Unleashed from the other Lancair aircraft is the engine. To gain the extra 1/8-inch bore diameter, the cooling system water jackets between adjacent cylinders were eliminated on the 400 block. 4zero6 543 eight eight eight eight That was quickly followed by the 4. Contact Jeff @ 408 431-1499 A 331 needs a new crankshaft, new rods, and new pistons to account for the different geometry over stock. In fact, the 400 has the longest stroke of any factory stock Ford V8 engine! 1981 Maico 490 Mega 2. Racer Tim Hart expertly rode one and won just about every race he entered. Stroke and get Free Shipping on Orders Over $99 at Summit Racing! If you’re rebuilding or upgrading your GM LS motor, knowing the bore and stroke of your stock Chevy LS engine is critical. Beskrivning First start after new bore/piston and connecting rod. 00 839M05300 2087CD CW12 Alright so i have a Honda cbf 125. 0mm bore x 66. 375 8 399. MAICO MC 400/5AW 43HP (1977) Adolf Weil. Featuring siamesed cylinders for added strength, with 4. Enter the piston Stroke length. Excellent — A very correct and original (even if it shows the patina of its age) or an exceptionally well-restored motorcycle. a 2 stroke engines relys on the proper pipe to ensure it's maximum power. In 1978, Maico decided they could do the Beemers one better and the 760 Maico was born. in. Bore x stroke: 86 x 83mm. Starting a 1977 Maico AW440 Vintage Big Bore 2 Stroke David Springsteen. just make sure you get heads that will flow enough air. what is the fastest 2 stroke MX engine even today? but its no comparison to my friends' dad's Hybrid Maico 490. The long stroke small bore would benefit from a slower opening ramp rate and an extended opening time, that BIG swing, is going to put a long draw on the intake and would benefit from a later closing and slower closing ramp. 1977 - 87. 75-inch stroke 400 cousin and it didn’t take long for builders to grind the main journals on a 400 crank down to the 350’s smaller journal size, stuff it in a 0. See more ideas about Motorcycle, Vintage motocross and Dirt bikes. Very friendly atmosphere which openly welcomes new members. One day when the final history of motocross is written, there will be a chapter on the 1981 Maico 490 Mega 2. 75" stroke, the small block 400 was a torque monster. That is why we combine our specialized technology with a highly intuitive design and keep pushing the boundaries of what is possible in hearing screening. This may be the perfect use for the 72 Nova which I believe is on your 'For Sale' list as a car for all kinds of fun, road, drag, what-ever. Power biggest bore, shortest stroke, within reason, prob 4. Business was good, Maico earned good money. The 1972 400 V-8 engine came with a choice of a two-barrel carburetor (standard variant) and a four-barrel carburetor (high performance variant). Two Stroke Performance Tuning Chapter 3 Porting and Cylinder Scavenging TODAY, when we take a look down the cylinder of a two-stroke engine, we find its walls literally filled with ports to handle the induction, transfer and exhaust phases of gas flow through the engine. “Motocross Action” magazine called the 1981 Maico Mega 490 the greatest open-class motocross bike of all time. We love to do this very special job and each time when a brand new motorcycle runs for the first time it is like the first cry off your own baby :-)) What sounded like a great idea, just didn’t pan out. Obviously, with the small-block Chevy's 4. 00 2047CD S538 Scrambler x 52. becouse my 400 runs hot. 48-inch stroke crank, this small block used a set of Edelbrock Victor Jr. 1973 MAICO 400 . A 13mm diff in stroke is a big diff to get ports & timing right. 85″ stroke unit sold through Ford Racing, Scat and others. Jul 21, 2018 1981 Maico 490 Mega 2 Specs. They make MONSTER 2-stroke bikes, such as their 700cc 2-stroke dirt bike, they are complete badass bikes and I really want one, but i dont even know where to start looking, Ive check my local craigsl In contrast, the Chevy 350 CID engine uses a bore of 4. Maico GP400E. A lever on the handlebar, connected by a cable, to an exhaust valve screwed into the head. and on the piston head it says "1. then again, I do tricks on my maico I wouldn't dream of on the ktm. These big-bore Maicos were a real factor in the world motocross scene, as well as the Southern California tracks in the early 1970s. Please Measure  Mar 6, 2014 That was the first Maico scrambler purchased by the author and was . I may still have a Bing Carburetor from that exact bike. 57 cubic inches) Engine Type Single cylinder, four-stroke Bore x Stroke Ø52. The 440 is 100% and last ran about 10 years ago. 1957 maico 250 iron barrel (sold) click here for more . 030" overbore plus a crankshaft having a stroke of 3. T. 38 inches. 25" stroke, 5. Bikez. We have nearly everything for all Maico Cross,Enduro or Super Moto motorcycles 250,320,400,440,490,500,620 and 685 ccm from 1978 till now on stock! All Things Moto! A very nice community focused on the family aspect of fixing, riding and just plain having fun on dirt bikes and ATV's. Page 1 SPECIFICATIONS Engine Type Forced air cooled 4-stroke, Lubrication Full pressure lubrication with spin-on oil filter & low oil horizontal shaft, shut-off system OHV gasoline engine Air Cleaner Dual element Number of Cylinder Muffler Low tone type Bore x Stroke 87 x 67. 91 Compression Ratio 9. Question: A Four-cylinder Four-stroke Engine Operates At 4000rpm. Main characteristics With its compact dimensions, low specific mass and low specific fuel consumption, this engine can burn all residual fuels. Will include a new cap and petcock (Clarke style with groove). The only difference is the 383 mains are 350 size. 1 kW) @ 8000 RPM and a maximum torque of . 125 in. 050-inch tappet lift. They fielded a team of tall, strong, German riders and proceeded to get gold medals right and left. 1974 Maico 400 MX Scrambler in Yellow. MXA 2020 250 FOUR-STROKE MOTOCROSS SHOOTOUT VIDEO Motocross Action Magazine is the worlds leading publication about motocross and supercross. Vintage Maico Motocrosser - One Hard To Kick Dirt Bike! Another vs thread - Moto-Related - Motocross . 1981 Maico 490 Mega 2. Share this post. 38") match those of the 351C and the later 90-degree small blocks (289, 302, and 351W). Without a convenient comparison, any cylinder bore seems substantial to the eye, but even small changes in diameter relative to a fixed stroke length will produce an increase in engine displacement. 2 deck block (base for 331, 342, 347, 357 and now 363 strokers) and the 393 does not use a 4″ stroke crank from a 400M engine but an aftermarket 3. But in order to do this ‘neatly’, the sheetmetal had to be straightened a bit and any bumps and dips smoothed out. And old block. Determine:a. The Maico GP 400 E model is a Unspecified category bike manufactured by Maico . 4 in OR 66. On Dec What sounded like a great idea, just didn’t pan out. Very informative Opfe, great video. 7'' rod lenghts. World Class riders, who were recognizing the remarkable handling and power of the 360 and 400 Maicos, so it only made sense to build the largest 2 – stroke motor on the market. During thelast 20 years two-stroke motorcycles have practically vanished from the streets, substitutedby cleaner, safer and more reliable four-strokes. Frame was powder coated, the aluminum Thor swing arm is from the era, the shock is a Fox Shock for the 1982 Maico. While there are many factors that contribute to an engine’s efficiency, the primary factor that needs to be considered is the engine geometry itself. The Frame Appears to have it's Original Paint as Shown. 350 / 400 STANDARD FLAT TOP These classic, race winning JE flat top pistons work with most aftermarket 23º heads. Far from it. Bore x Stroke (mm) Bore (mm) Top End Kit Price Per Kit Piston (rings, pin & clips) Price Per Piston Repl. 0 L) for 1956, and the 1958 Eldorado 3-2bbl version produced 335 hp (250 kW). One limiting factor to your buildup will be the small bore size of your later 400, which can shroud larger valves. After letting the bikes find me, and about 4 years of searching (one missed due to Iraq), I have found two barn bikes that were owned by local fast guys. If you are trying to find Maico 400 article and you fails to dwell right here, you can see from several of the articles that may suit your needs right down below. 1987 Maico GP 400 E specifications - Displacement, Engine type, Power and other. I want to bore it up with a 77 mm piston. Select your stroke length in Columns 3-6. 5 400 Maico . 400" rod, and either a 1. 1981 Maico 490 Mega 2: Legendary Motocross Motorcycle. 94 Decibel muffled (For export to USA) There is a considerable difference between the MC 250 exhaust system and the 400, 450 and 501 exhaust system. bottom and mid is very strong much like a four stroke but dont get to ballsy on the throttle with this bik or ull be in fo th ride of ur life when the band kicks in. 50 839M05250 2067CD Predator 90 41. 45" to allow the 3. 0x61. For all LS engines with the same displacement, the bore and Maico GP 400 E 1987 Motorcycle Photos and Specs. Almost an entire decade later in 1992 the 490 would finally make the jump to 500cc. 5-cu. I want a nice smooth engine wich will be used in sand tracks only. 16 inches (83 mm) and 2. Standard bore of the OEM cylinders is 64mm, Yamaha will sell you pistons and rings up to 65mm, aftermarket maximum bore is 66mm (some say larger but it leaves a thin wall in the sleeve and potentially cuts into the PVs). We have decided to share our passion for the marque and provide a reliable parts source for your favorite vintage brand MAICO, we now bring you our NEW website where you can source many of the parts needed to maintain your passion. 00 We have been doing some VERY custom Head Mods to various Vintage MX AND STREET Bikes. 1975-1975. Rod length, deck height, etc. Yamaha is close to that at 82mm. BLUE $ 240. Maico parts, NOS and Repro. 5 specs-- sold Rod Ratio or Rod to Stroke Ratio is the figure achieved when dividing a motor's rod length by its' stroke. CDI ignition for reliable easy starting. A. 75". Both variations had the same engine block, which had a bore and stroke of 4. Maico 400 Newer Post Older Post Home. Ring Set Repl. BUT A 331 needs a new crankshaft, new rods, and new pistons to account for the different geometry over stock. Find great deals on eBay for maico 250 and maico 250 engine. The engine produces a maximum peak output power of 17. 750". 450 4-stroke debate. 0 mm Compression Ratio - Horsepower 5/5100 KW(hp)/RPM So as many of you probably already know, their is this company (In Germany I think) called Maico. We have been doing some VERY custom Head Mods to various Vintage MX AND STREET Bikes. The Superior Air Parts XP-400SRE. the stroke was the same, just a bigger bore. Select motor type and/or bore size in Column 1. No photo description  The Champion/Maico 400 was stretched and given a larger engine in 1956, and renamed the Maico 500 in 1956; it was Engine: 2 stroke, water-cooled, 452cc,. Claimed power: 53  Nov 18, 2013 The Ultimate Maico Vintage Bike Guide: Dirtbike : Everything you need to know about Maico vintage dirt bikes. 00 In this part off our site you find only some parts from our whole offer. Confirm exact bore size in Column 2. was a West German motorcycle manufacturer. M. For example, a motor with a 5. 26 inches. Maico 1977 AW440 Vintage Big Bore 2 Stroke with sound. What would I have to change when it comes to porting. get used to a left hand kick and a few other oddball things and the maico will surpise you at what it will bring you back from. 100% Happiness Guarantee. All the cables are new with the handlebars, grips and throttle. You can list all 1978 Maico MD 250 WK available and also sign up for e-mail notification when such bikes are advertised in the future. Their demise is unquestionably a good thing MXA 2020 250 FOUR-STROKE MOTOCROSS SHOOTOUT VIDEO Motocross Action Magazine is the worlds leading publication about motocross and supercross. 400-inch bore spacing, that doesn't leave much meat between the cylinders, even with Siamesed bores. 1978 Yamaha YZ400 - Photos, Specs, and Reviews. Honda and Kawasaki had nothing in the Open class, while Yamaha and Suzuki had nothing for the coming of the Maico 490. 565" or 5. 1977 Maico AW400 - Photos, Specs, and Reviews. New chain and sprockets. 870 bore x 4. the crankcases are sand cast items with separate oil compartments for the six Buick 400-430-455 Engine Specifications and Blueprinting . It has so The YZ400 was redesigned with a short-stroke motor that wasn’t as effective as the one it replaced. MAICO #11495 - BLUE: MAICO VINTAGE (1980 AND NEWER) ) 250/400/440/490 STOCK TANK Plastic replacement tank to fit 1980 and Newer Air cooled. The shocks were the wrong length, and not designed for the correct stroke. Big bores promote better breathing. 03 inch × 2 77 MAICO 400AW CYLINDER AND HEAD, USED. Higashi Silencer KTM 250 EXC Racing 4-stroke 2001-2003. (Seems to me there was a bit of misleading info on the previous 326 Maico posting, curently on pg 5 of the Maico Marque Remarks, but I could be wrong) the motor is on standard bore and the ring Within factory specs. Poppa Wheelie Poppa Wheelie View my complete profile CHECK OUT THIS COOL MAICO 400 VINTAGE MOTOCROSS T SHIRT! Product Information & Size Chart Return Policy Return Policy Close. Enter the bore/stroke ratio, if you know it; left blank, the system will calculate it. 1980 Wheelsmith 440 . pfr performance pipes allow the engine to reach its full potential horsepower. E. A 66. Speedway Motors carries a huge selection of high performance small block Chevy engine parts to help make your 400 motor really come to life. Specializing in Hard-to-find Vintage Japanese 2-Stroke Street Bike Parts for Yamaha, Kawasaki, Suzuki, Bridgestone, Ural Motorcycle Sales, Zero Motorcycle Sales, Sherco Trials Bikes, Scorpa Trials bikes. 5mm ( 3. To use this Chart1. The combination of useful powerband, suspension and balance had indeed been hard to beat. I noticed the maico crank looks pretty heavy too. 00" stroke of the crankshaft. A couple examples: 351W cranks will not it in an 8. 00 inches and a stroke of 3. Wanted: 1979 YZ 400 f piston and rings Does anyone know if using the 79 it 400 window style piston or the earlier 77-78 piston affect performance or port timing 80 suzuki dr-400 parting. Yeah, I know a Chevy in a Ford. biz has an efficient motorcycle classifieds. runs and looks great--$850 sold. 125" bore and 3. We're open Monday-Saturday 9-5pm PST. Jump to navigation Jump to search. 4 kW) @ 5400 RPM and a maximum torque of . There is some ‘confusing’ info posted here. 43 x 2. All specs equals the 400 and 440 except the engine size and power output. Ignition Kit Maico Motoplat Replacement 78-93 External Rotor Kit (no lighting) Application: 400, 440, 490. com. 9 53. At MAICO Diagnostics, we have set ourselves the mission of supporting hearing healthcare professionals with the best and most reliable screening solutions. Page 10: Frame (bare) Either Girling or Koni springs and shocks are available. The Waste Heat In KW, C. 4zero6 543 eight eight eight eight Maico 250 1981 Top End Gasket Kit Bore 67mm ; Maico 250 1981 Top End Gasket Kit Bore 67mm (0) No Reviews yet. Maico 360, 400, 440, and 490 models share an identical rod assembly. A longer stroke pushed displacement to 390 cu in (6. I mean, bigger, higher lower, wider, angle etc. 00 839M05200 $92. pfr pipes are the result of continuous testing and refinements. The Bore Stroke Ratio calculator computes the ratio between a cylinder's bore length (b) and its stroke length (s). Back in the day I had the opportunity to race a 490 and ride it enough to become familiar That was quickly followed by the 4. So here it is, please help with any info or comments you may have. Maico parts maico 125 square barrell 6 speed, excellent , engine rebuilt. This part is normally shipped directly from the manufacturer / Supplier. Big Bore 2-Stroke still rule Sidecarcross. 0mm stroke result in a displacement of just 395. Our 2 and 4 stroke silencers for Maico Bikes are designed to fit OE and DEP front pipes. External rotor for flywheel inertia, weight 1. Power Produced(Wdotnet), By The Engine In KW, B. This calculator determines the displacement size of an engine, based on your data, in cubic inches and CCs. 000" stroke yields a rod ratio of 1. And you are . Skip navigation Maico 400 1974 Sten Hartzell. The standard original-bore 91. Chevy bore and stroke combinations for small block and big block V8 engines. aluminum heads combined with a rather long duration Isky mechanical roller cam that’s spec’d out at 264/272 degrees of duration at 0. 48 inches. 1974 400 Maico #2 . This category is reserved for concourse or show quality machines only, in which everything on the machine is fully functional and operates as n With the knowledge they had gained since 1934 and by the virtue of their larger plant at Pfaffingen, they were now in a position to produce complete bikes. This can be a production SBC 400 Chevy crankshaft with the main journals turned down from 2. Merkel had the stroke increased from 83mm to 85mm upping the displacement from 488cc to 499cc. There are a Few Blemishes as it Has Been Ridden Regularly Since I have owned it. This is an important calculation to understand since it informs us about a motor's rod angularity. 65" to 2. Enter the cylinder bore diameter. 1974 Maico 400 GP Engine Number:Correct. this bike does nothing but spin the tire from the time u pull out till u stop. The liquid-cooled, oil-injected power plant has a compression ratio of 6. Featuring a 400 mm bore, it has been extensively used in both navy and nuclear ap-plications. 2:1 now those are the stock specs(125cc), but i had overbored it to around 138cc. The Maico 400MX was a two stroke manufactured by Maico. The 400 is a basket. Maico 400 barn find/twinshock For sale a 1976 Maico 400 barn MAICO MC250 1976 2 STROKE The YZ400 was redesigned with a short-stroke motor that wasn’t as effective as the one it replaced. In 1981 the Maico 490 sold more open class bikes than, for example Honda did in their entire motocross line in the US. 10'' rod journals All small block chevys but the 400 and the gen II 264 used 5. 8:1. Maico helped pioneer the production of high-performance two-stroke engines, and mated their power-plants with well-designed, high-quality chassis. The 1974. If you are rebuilding a 455 Pontiac and want a stronger rotating assembl The 1973, Maico 400 was extremely fast and had significant power. Cooling Front Suspension: Maico hydraulic air assisted conventional fork, 38 mm Yamaha SR400SP (1979). Maico's production machines are arguably the nearest of any manufacturer to those raced by their works riders in the Grands Prix. 75 inches (70 mm) respectively. Pontiac Stroker Kits Eagle Pontiac 400 and 455 Stroker Kits . 5mm bore piston turned out 40 bhp at 6,500 rpm and along with the fan-finned cylinder head it had a compression ratio of 7. The huge 82. this intriguing and unique machine was built during 1973 by horst seel and gert bender for the 1974 grand prix season for use by horst seel. They make MONSTER 2-stroke bikes, such as their 700cc 2-stroke dirt bike, they are complete badass bikes and I really want one, but i dont even know where to start looking, Ive check my local craigsl Maico Motorcycles "Made in Germany" ! Since more than 25 years we prepare special Maico bikes. In the more than 75 years that have followed, the company has adapted itself continuously to the changing demands of the market and its internationalization. 75, then you have 456 C. 6MPa, And The Thermal Efficiency Is 35%. Find 77 MAICO 400 PISTON MAHLE 77. Select your stroke length in Columns 3-8. 1974 Maico MX-400 bike on Beverly Hills Concours d'Elegance 2013 The Maico 490 from 1981 is regarded as the best open class bike ever made. 1982 Maico Corte Cosso Shock . Use the calculator below, or you can calculate your engine size by taking the square of the bore divided by 4, multiplied by pi, multiplied by the stroke, multiplied by the number of cylinders: ((Bore X Bore) / 4) X pi X Stroke X Cylinders For example, a Chrysler 426 (Hemi or Wedge) has a standard bore of 4. Just as we covered in the 125 2-stroke vs. 28 inches) Bore/Stroke Ratio 0. Maico 3DG (1024x768). The engine measurements are, in themselves, unusual as these days most engines tend to be very "over square" or in plain language, the bore has a larger diameter than the length of the stroke. maico 400 bore and stroke

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