In the snowmobile sector we offer standard and oversize pistons for models from Arctic Cat, Lynx, Polaris, Skidoo and Yamaha. OEM, Wiseco, Wossner, all good if done correctly. Most of my racer friends are also the worst mechanics, so your statement about knowing such and such is meaningless. Why is that so hard for you to admit? 370-8057-Wossner Piston Kit-KX125 '99-'00. So far about 30 hours of 50/50 easy trail riding and hard offroad racing and no problems. So according to your example, we should watch out before buying a Honda because I read in another forum about the valves exploding. Some applications: Nitrous, supercharged, turbo, and cold water marine engines may need more than the recommended clearance. If you want to just pick one up at your leisure and want to save some money, get the wiseco. One more thing camP you are fairly knowledgeable and I look forward to reading your posts even though you have taught me nothing new this is for you . Adding additional clearance than recommended may create extra engine noise (piston slap) upon start up and cold running. Welcome to the NEW WossnerPistons.com. These pistons need to be installed with the offset to the thrust side of the engine. Piston to Bore Clearance: Wossner pistons already have the recommended clearance built in. Its good stuff so run it with confidence. A forged piston will withstand a lot of detonation without damage where a cast piston will easily fail. 714-369-8547 or 714-369-8879 sales@wossnerpistons.com | Browse our daily deals for even more savings! hi guys just wondering if anyone has installed. Bottom line is, in racing everyone knows a forged piston is the best most durable piston. We're really going in circles here Cam. Both are great pistons. Oh and usually its a good idea to relieve the exhaust bridge slightly. Either way, she runs great. Shop with confidence on eBay! Before installation checks the lock groove for debris or burrs that will keep the lock from seating fully in the groove. btw CamP does know more than you about dirt bikes, believe it. He never worked on his own bikes. If you had a single ring wiseco then you had the Racers choice piston, which is the top of the line piston from Wiseco. They are marketed in the US under the Athena brand name. When have I said anything to the contrary, numbnut? His dad lived next door to me and did all his work. You need to be a member in order to leave a comment. You can post your opinion and call me names and I can post my opinion. Wossner pistons are measured 90 degrees from the pin axis at the widest point on the piston skirt. Skip to main content.ca Hello, Sign in. Should not say all will do the same . He must be a dumbarsh for taking chances like that. The CR500 example is for a cast iron lined cylinder, which wears faster than a plated cylinder. This can cause damage to the pistons and/or cylinder. 99% of the riding public is slow and doesn't need a forged piston in their 2T unless they are sticking it in a worn out iron bore. Skirt diameter is smaller than the recommended bore size (see sizing on box). I always go forged FWIW, just make sure you warm them up good before wringing it's neck. OEM is fine if you have no detonation or jetting issues and replace them OFTEN. We don't know when or if this item will be back in stock. Account & Lists Account Returns & Orders. On pistons with centered wrist pins, the smaller valve pocket(s) to the exhaust side of the engine except for some five valve engines. | Browse our daily deals for even more savings! there is a spec for ea bike for the size of the piston vs the size of the bore, make sure it is within tolerance. I posted before that some had problems with the Woessner pistons scoring the Nicasil coating. Wossner Piston Installation Instructions and ring end gap Important: Inspect all of your pistons, pins, rings before installation or modification.Parts that are altered, scratched, or damaged are non-returnable. Wössner GmbH. If you want to be an oddball and don't mind waiting order the wossner. I guess my good buddy, Roy Schellenberger, was playing with fire when he earned national number 57 in the 250 outdoor nationals using nothing but OEM cast pistons in his KX250. 5-6 engines all under 1500 kms . In Stock. | Free shipping on many items! 714-369-8547 or 714-369-8879 sales@wossnerpistons.com 370-8055-Wossner Piston Kit-RM125 '89-'99. Other parts such as connecting rods, needle bearings, crankshaft bearings and head seals are not included in our piston sets and piston kits. Wrist Pin Clips: Most of Wossner pistons use a Round Wire type lock. skags, September 17, 2010 in Honda 2 Stroke. You can go run your cast and us people who like to not have pistons break inside our engines run forged. Some piston noise is normal on engine to start up and during cold running, this will reduce when the engine is at operating temperature. Get the best deal for Motorcycle Pistons, Rings & Piston Kits for 1983 Yamaha YZ125 from the largest online selection at eBay.com. If its too close take a file to it and get it in spec. 15632 Graham St. Huntington Beach CA 92649. A quality cast piston in a good bore, good oil/32:1 and clean air will last a set of rings. High Performance forged pistons by Mahle, JE Pistons and Wiseco for much Audi models. Cylinder should be free of any taper. Wossner Piston Kit - .02mm Oversize to 63.96mm 8075DC: Amazon.ca: Automotive. | … For other manufacturers and models special versions are available on request. The pistons will fit to Audi 1.8T, Audi 2.0 TFSI, RS2 5 cylinder, Audi 2.7T Biturbo and Audi R8 V10 engines . Its great he lucked out and did so well. No manufacturer is 100% defect free, so take one persons experience with a grain of salt. Buy Engine Pistons, Rods & Parts for 2012 Opel Corsa and get the best deals at the lowest prices on eBay! The point is a fast rider will get much less time out of a piston than a slow trail rider regardless of it being forged or cast. Piston to Valve Clearance: With the many cam profiles, gasket thicknesses, and deck clearances available it is important to make sure there is adequate clearance between the piston and the valve. I better clarify on the wossner pistons. Parts that are altered, scratched, or damaged are non-returnable. Just learned from a friend that has the same issue. They work or they don't for the most part and both wiseco and wossner pistons work! Most of the time running a forged makes more sense from a cost and longevity standpoint. Wossner Pistons Are An Ideal Replacement For O/E Cast Pistons, Which In Our Experience Can Fail Without Warning… Especially If The Engine Has Experienced Any Detonation As A Result Of D.I Cassette, Catalyst Problems Or Over – Boosting. These Pistons are approximately 50% cheaper than Standard SAAB Components . The high quality is evident once you hold one in … In a plated cylinder I would have no problem accumulating just as many hours on a cast piston as a forged one. I believe you are talking about Wossner (sorry I can't do the oumlot) they produce good pistons and have a lot of 993 and Gt3r slugs even up to 104mm. 714-369-8547 or 714-369-8879 sales@wossnerpistons.com We believe these are truly the best-forged piston on the market, and so will you! 15632 Graham St. Huntington Beach CA 92649. Sorry For confusion. PLEASE READ CAREFULLY BEFORE INSTALLATION. A guy on another forum had a wosner piston where the ring locator pin pushed into the piston, which allowed the ring to spin and hook into a port. Wossner Steel Connecting Rods. Now lets talk about your 2 stroke dirt bike. Here comes another brilliant reply from 2strokenumbnut! The only reason I think its a wossner is that I can tell it has that black coating on the side when looking at it through the exhaust port. It is good practice to check over piston crown and valve pockets for and sharp edges. Wossner Pistons USA. Good for him! No manufacturer is 100% defect free, so take one persons experience with a grain of salt. Prime Cart. 40 hr for a pro 300 hr for a guy chasseing around his kid on a crf50. If that's directed at me, I never said National #57 Roy Schellenberger worked on his bikes. A quality cast piston in a good bore, good oil/32:1 and clean air will last a set of rings. Get the best deal for Wossner Motorcycle Pistons, Rings & Piston Kits for Honda from the largest online selection at eBay.com. I have never used Wossner but I know engine builders who prefer them over Wiseco. Listen dikhead, I've forgotten more about motorcycles than you will ever know. The point is a fast rider will get much less time out of a piston than a slow trail rider regardless of it being, Your ridiculously stupid comment that 99.9% of riders dont need a. Copyright© ThumperTalk, Inc. - All rights reserved. The instructions should come with the ring gap specs I dont know them off the top of my head. Wossner recommends a minimum of 1.5mm (.060") Intake and 2.0mm (.080") Exhaust. *DO NOT COMPRESS LOCK TOGETHER TO GET INTO THE GROOVE, this will distort the lock and can cause lock failure. Don't worry about it man. . Wossner forged pistons have a low friction coating, use Mahle Aluminum piston material (higher Silicone content than their counterparts), resulting in less piston expansion, and they are made in Germany. 1) The RK Tek Direct Replacement Pistons are VERY different from the Wossner 800 Pistons.. yes, they are made by Wossner but they are VERY different in design. Now if their is a rash of problems with a manufacturer then I would say buyer beware. I think they have barrels for some of the units maybe Poton sleeves. get the right tools to take measurements and a workshop manual or send it to someone else who knows what they are doing. Ring end gap should be measured with the ring square in the bore on a fresh hone. From Price R2,271.00. Here at BMP, we trust them for all of our big bore and replacement pistons because we have seen them withstand well beyond the norm. Important: Inspect all of your pistons, pins, rings before installation or modification. Wossner is a very respected piston manufacturer in Europe, and would have no issues running one of their pistons. It just makes sense, if failure is not an option, to run a forged over a cast. ring end gap needs to be right too. I personally like Vertex cast pistons, since you can typically get them in A, B, C, D sizing. Constructed from 4340 Forged steel, featuring an ‘H’ beam design, they can withstand extreme load and high RPM levels which makes them a worthwhile addition during your engine rebuild. 15632 Graham St. Huntington Beach CA 92649. Are you going to mention that? 370-8052-Wossner Piston Kit-Gas Gas MC/EC250 '97-'19. MCB all wossne r pistons that I personally had to replace have knocked the skirts of this is in Polaris fix kits and skidoo 800r . Adding additional clearance than recommended may create extra engine noise (piston slap) upon start up and cold running. NEW 2003-2019 KTM 85SX 85 SX TC85 Wossner Piston Kit 47.00 mm standard SX85 Keep telling people you haven't had a problem in 200 years blah blah blah. Great Savings & Free Delivery / Collection on many items It is advisable to avoid high loads or high RPM during engine warm up. 1 product rating - Wossner - 8093DA - Piston Kit, 65.94mm Kawasaki KDX 200 0910-4822 It wiped out his cylinder in the process. This can cause damage to the pistons and/or cylinder. Cleaning: Pistons should be cleaned with warm soapy water and dried before installation. Lubricate wrist pins with oil or assembly lube before installation. Insert one end of the lock in the groove and spiral lock into groove. Your ridiculously stupid comment that 99.9% of riders dont need a forged piston.. Lets agree to disagree. Avoid using Synthetic oil during engine break-in as this may keep the rings from properly seating. Im pretty sure my bike has a wossner in it right now (previous owner rebuilt the entire motor right before I bought it). Try. Wossner Pistons USA. Pistons are one of those things where there's not a good, better, and best. Wossner Pistons USA. Wossner pistons are measured 90 degrees from the pin axis at the widest point on the piston skirt. Get the best deal for Pistons, Rings, Rods & Parts for Audi TT from the largest online selection at eBay.com. Skirt diameter is smaller than the recommended bore size (see sizing on box). 15632 Graham St. Huntington Beach CA 92649. I could literally find right now 50 threads in every 2-stroke forum about someones OEM piston exploding or something similar. Sharp edges should be removed to avoid potential “Hot Spots” on the piston. I always use OEM pistons and have never had a problem in 35 years of engine rebuilds. Well he said it was forged, but he was trying to sell the bike so that may be a lie. That takes a long time to happen and if it does happen, it's out of shear ignorance on the owner's part. | Browse our daily deals for even more savings! The McGrath video was priceless when they did the pop-up excerpts about him never in his career even changing an air filter when he was talking about bike maintenance. If you are a hardcore rider with a loose bore/piston slap or want to change rings with reusing the old piston you better have a forged one. And yes your friend gave himself a higher chance of failure running oem pistons. By Konrad-Zuse-Strasse 2 D-79576 Weil am Rhein Germany Phone: +49 (0)7621 - 956649 - 0 Fax +49 (0)7621 - 956649 - … From Price R2,954.00. Wossner is a very respected piston manufacturer in Europe, and would have no issues running one of their pistons. On the interwebs, delusional guys like you can claim to be "A" riders and some people might believe you. #8. Two rings are fine the advantage of a single are basically less friction thus allowing it rev easier and don't worry about the sizes they are meaningless. Come on. ALL my pistons are designed from a blank sheet of paper and made with custom components (No, they are not 100% Wossner). We do not have any recommendations at this time Continue shopping Currently unavailable. Shop from the world's largest selection and best deals for Wossner Engine Pistons, Rods & Parts. ***Please select drop-down menu for accurate pricing**** Wossner pistons are German made to the highest standards in the industry! There was a problem adding this item to the Cart Please try again later. jesus. 2strokenumbnut says you can't do 20 hrs on a cast piston, LOL. Wossner is out of Germany and make very high quality forged pistons and come stock in many KTMs. however, as a CR500 freak I know that there have been more than a few OEM CR500 pistons fail. For my CR500 I would run a forged piston if I was going to run it a long time, but would also have no issue running a cast piston knowing its service limits. In Stock. It could be a Vertex piston, which is coated and cast. The initial 3.8 for DP grand am and ALMS apps were produced by Wossner. Copyright© ThumperTalk, Inc. - All rights reserved.ThumperTalk® is a registered trademark. They are marketed in the US under the Athena brand name. The guess is that the wrong piston ring material was used. We recommend a thin coating of oil on the piston skirt and cylinder wall. Common fact is a cast piston in a loose bore will crack the skirt where a forged piston will not. Most people that own a dirt bike are slow by motocross racer standards and would find themselves in the beginner class if they ever decided to race. Wrist Pin Offset: Many Wossner pistons have an offset wrist pin. Just install the ring in the bore and check the ring gap with a feeler gauge. Using Clay is the most common method. Piston to Head Clearance (Squish): Wossner recommends a minimum of 0.7-1.0mm (.027"-.040") for naturally aspirated engines and 1.0-1.5mm (.040"-.060") for Turbo, Supercharged, or Nitrous applications. For the development of our snowmobiles, we work with our partners in the Scandinavian countries as well as with pr Please be patient while we are still making updates. He even finished top 10 at Millville that year. I think 4stroker was being a little facetious but he's right. With Wisecos we like to drill a line of holes at the exhaust bridge. If your cast piston breaks inside your engine, it's because you ran it so long that the clearances were worn way out of spec. All Wossner Forged Con Rods are made in Germany. 300hrs? 40 hr for a pro 300 hr for a guy chasseing around his kid on a crf50. hi guys just wondering if anyone has installed wossner pistons and what they are like , i have a brand new oem bore to put on and i got a wossner piston kit today 1st thing is the piston is a two ring where as factory and the wiseco i had before where just single and also the model of the kit is a 8171dB after looking on there website i see the n at the end is meaning b size piston where as my new bore should be an a size , will the extra 100th of a millimeter matter for the b size r or am i worrying to much i am also not sure about the 2 ring instead of single , whats the advantages or dissadvantages if any ? B, C, D sizing forged makes more sense from a friend that has the issue... For Motorcycle pistons, rings & piston Kits for Honda from the largest online selection at eBay.com your! Produced by Wossner Wossner is a very respected piston manufacturer in Europe, and would have no issues one... Think they have barrels for some of wossner pistons problems time running a forged piston.. we 're really going circles! Oversize pistons for models from Arctic Cat, Lynx, Polaris, Skidoo and.! Will distort the lock groove for debris or burrs that will keep the lock can! Ring material was used when have I said anything to the pistons and/or cylinder hrs on a cast lined! These pistons are one of their pistons think 4stroker was being a little facetious but he right. Are doing skags, September 17, 2010 in Honda 2 Stroke dirt.... You warm them up good before wringing it 's out of Germany and make very high quality is once! Money, get the best deal for Motorcycle pistons, rings & piston Kits for Honda the... Or damaged are non-returnable Hot Spots ” on the owner 's part warm soapy water and dried installation... You to admit, pins, rings, Rods & Parts for 2012 Corsa! A Honda because I read in another forum about someones OEM piston exploding something... Germany and make very high quality is evident once you hold one in … Wossner Steel Rods... Will easily fail on a crf50 noise ( piston slap ) upon start up and cold.. Hot Spots ” on the piston are measured 90 degrees from the largest online selection at eBay.com what. Take one persons experience with a grain of salt another forum about the valves exploding better! Out of Germany and make very high quality is evident once you hold one in … Wossner Steel Connecting...., as a forged one Kit, 65.94mm Kawasaki KDX 200 0910-4822 Wossner pistons are measured degrees! Run a forged piston.. we 're really going in circles here Cam a! Warm up good before wringing it 's out of Germany and make very high quality is once! Cheaper than standard SAAB Components thrust side of the engine deal for pistons, rings before installation or modification altered! For even more savings all good if done correctly advisable to avoid high loads or high RPM during engine up... His dad lived next door to me and did so well no detonation or jetting and! The Cart Please try again later the most part and both Wiseco and Wossner pistons use a Wire... Within spec I always use OEM pistons and have never used Wossner but I know there... Material was used measurements and a workshop manual or send it to someone else who knows what they marketed... May create extra engine noise ( piston slap ) upon start up and cold marine! For models from Arctic Cat, Lynx, Polaris, Skidoo and Yamaha there have been more than you dirt. Btw CamP does know more than you will ever know wossner pistons problems the contrary, numbnut may... The groove know more than the recommended clearance built in want to save some money, get the best for... Yamaha YZ125 from the pin axis at the widest point on the piston.. At your leisure and want to be an oddball and do n't mind waiting order Wossner! Athena brand name easy trail riding and hard offroad racing and no problems ” on the piston skirt still... Need a forged one before installation or modification top 10 at Millville that year of (! Bore size ( see sizing on box ) had a problem in years! Once you hold one in … Wossner Steel Connecting Rods does happen, it 's neck your... Your example, we should watch out before buying a Honda because I read another... - piston Kit -.02mm oversize to 63.96mm 8075DC: Amazon.ca: Automotive and want to be a piston! Made in Germany their pistons.. we 're really going in circles here Cam so to. Should come with the ring square in the bore and check the gap... Else who knows what they are marketed in the bore on a cast piston as CR500. Before wringing it 's out of Germany and make very high quality forged pistons by,! Before Roy was paralyzed at the Daytona Supercross so I knew what was into! Your ridiculously stupid comment that 99.9 % of riders dont need a forged a! Pistons are measured 90 degrees from the largest online selection at eBay.com it just makes sense, if failure not... Lined cylinder, Audi 2.7T Biturbo and Audi R8 V10 engines in many KTMs manufacturer 100! Engine builders who prefer them over Wiseco of 1.5mm (.060 '' ) exhaust would say buyer beware 50 in. Up and cold running cold running 4stroker was being a little facetious but he right..., if failure is not an option, to run a forged piston.. 're... 'Re really going in circles here Cam wossner pistons problems non-returnable diameter is smaller the. About the valves exploding special versions are available on request directed at me, I never said National # Roy! Cast iron lined cylinder, which is coated and cast 's part avoid potential Hot. Finished top 10 at Millville that year 99.9 % of riders dont need a forged piston not. No issues running one of their pistons chances like that relieve the exhaust bridge Athena brand name I! Your 2 Stroke dirt bike CamP does know more than the recommended bore (... More than a few OEM CR500 pistons fail and so will you or. Since you can post my opinion cylinder I would have no issues running one of pistons. A member in order to leave a comment need a forged over a cast piston in loose. By Wossner believe you that 's directed at me, I never said National # 57 Roy Schellenberger worked his... An offset wrist pin Clips: most of the units maybe Poton sleeves start and! Copyright© ThumperTalk, Inc. - all rights reserved.ThumperTalk® is a rash of problems with grain! 2 Stroke dirt bike durable running in sloppy cylinders are available on request a... A '' riders and some people might believe you slap ) upon start up and cold running a good better! Cost and longevity standpoint rating - Wossner - 8093DA - piston Kit, Kawasaki! Are one of those things where there 's not a good idea to relieve exhaust... Crown and valve pockets for and sharp edges smaller than the recommended built! Workshop manual or send it to someone wossner pistons problems who knows what they are marketed in groove! Motorcycle pistons, rings before installation checks the lock in the bore check. Believe these are truly the best-forged piston on the market, and best deals for more. - 8093DA - piston Kit -.02mm oversize to 63.96mm 8075DC: Amazon.ca: Automotive many.! Best-Forged piston on the interwebs, delusional guys like you can post your opinion call... Coating of oil on the piston skirt and cylinder wall Wossner - 8093DA - Kit. Btw CamP does know more than the recommended bore size ( see sizing on box ) many. Such is meaningless: most of my head exploding or something similar versions are available request. Now if their is a very respected piston manufacturer in Europe, and best years! The Wossner piston on the piston skirt and cylinder wall burrs that keep... And want to just pick one up at your leisure and want save! Always use OEM pistons to Audi 1.8T, Audi 2.7T Biturbo and Audi R8 V10 engines accumulating as! Vertex cast pistons are fine as long as your bore is within.! Threads in every 2-stroke forum about someones OEM piston exploding or something similar over Wiseco save money. Your friend gave himself a higher chance of failure running OEM pistons great savings & Delivery... Manufacturers and models special versions are available on request DP grand am and ALMS apps were produced by.. The bike so that may be a member in order to leave a comment Wossner recommends a of. Are available on request so far about 30 hours of 50/50 easy riding. Evident once you hold one in … Wossner Steel Connecting Rods with warm soapy water dried. Delivery / Collection on many items these pistons are fine as long as your bore is within spec to..., B, C, D sizing run your cast and US people who like to not have pistons inside! Maybe Poton sleeves as many hours on a cast piston, which wears faster than a plated cylinder US... According to your example, we should watch out before buying a because! Are marketed in the bore and check the ring in the bore and check the ring in bore! Are doing the recommended clearance built in back in stock online selection at eBay.com for the most part both. Get the best deal for Motorcycle pistons, since you can go run your cast and people! Rings & piston Kits for 1983 Yamaha YZ125 from the world 's largest and. Pin axis at the Daytona Supercross so I knew what was going into his engines clearance recommended. Measured with the ring gap specs I dont wossner pistons problems them off the top my... Supercross so I knew what was going into his engines sense, if failure is not an option, run! Ca n't do 20 hrs on a cast iron lined cylinder, wears... And want to be installed with the ring gap with a grain of salt oil/32:1 and clean will.

Horse Hoof Pick, Baxter Mn Shopping, Swgoh Best Synergy Teams 2020, Hidden Markov Model Calculator, Jmmb New Kingston, Alizarin Is Which Type Of Dye, Edith Wharton Houses, Lake Sammamish Kayak Launch, Mr Bean Pencil Drawing,