Yamaha r1 big bore kit. 7 HP, and it takes you up to 1025 cc.

Yamaha r1 big bore kit pistons from yamaha for 04 are pretty cheap compared to big bore kit. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada 2007-2008 Yamaha R1 13:1 , 77mm std bore x 53. This is a 1-mm over kit. 5 Main Jets ACCT Mod Mac 4-2 Flare Tips Antivibe Bar ends Yamaha XS1100 78-81 "1196 cc" Big Bore Kit This kit has 4 pistons 74. Big Bore Cylinder Kits: Designed for enthusiasts aiming to improve performance, with an enlarged bore cylinder, corresponding piston, and necessary gaskets Jul 17, 2005 · General Motorcycle Discussions. Dec 5, 2009 · Hello. 170-180hp! I want to go Hayabusa hunting when im in Vegas next year Dec 27, 2022 · But have not considered the Big Bore kit, would like to know what options are out there, are they reliable? Current: 2008 Yamaha R1 - 2017 Yamaha MT-03A - 2016 Dec 15, 2007 · Getting a big bore kit for your R6 motor isn't a bad alternative if the R1 motor doesn't fit. Size Over Standard5. Piston Kit Includes:-4 Pistons-4 Piston Ring Packs-4 Wrist Pins-8 Wrist Pin Circlips. Download the brochure For model specific GYTR® accessories please check the GYTR Off Road brochure. Phathead Kits include a head shell with one combustion chamber, cylinder head nuts, copper washers, some stickers for your bike and tool box Aug 20, 2003 · Big Bore kit Jump to Latest 644 views 0 replies 1 participant last post by Super-Henke Aug 20, 2003 Aug 23, 2006 · Big Bore Kit For Sale!!!! 1134 Views 11 Replies 6 Participants Last post by smokeuu, Aug 24, 2006. 95 for the sleeves. Yamaha. Free May 29, 2023 · If your interested in selling the turbo kit, drop me a line please. Big bore kit vs stock - installation & reliability Jun 14, 2018 · a 350cc kit would raise the displacement from 320cc to 350cc, or 30cc, so about a 9. It's not just the Big-Bore of the cyl. Jump to Latest Follow Status Not open for further replies. that includes the gasket needed, the b. We prefer and recommend CP Pistons in all High Performance Applications. Apr 18, 2014 · Trinity 734 big bore kit ; Head Porting; Hot Rod +5 stroke crank; Hot Cams stage 3; Fuel Customs half box intake system; MSD Blaster FI controller ; Barker dual exhaust; Houser long travel XC a-arms; Elka stage 4 long travel XC front; Elka stage 4 rear; PRM skids ; PRM desert 2 bumper; PRM control grab bar; Precision pro steering stabilizer Shop Motorcycle & Scooter Engine Rebuild Kits & Components for Yamaha YZF R1 with eBay Guaranteed Fit. Parts included in the NSR300 kit. Big Bore Kit: 10: Big Bore Kit 4 5/8 Oct 27, 2004 · r1-forum. 15-21 Yamaha R1 81mm 13. I want to know if I can get more HP out of her and what do I have to do to achieve this. 95 Each. Jump to Latest 1K views 3 replies Apr 10, 2007 · 2009 Yamaha R1 156 rwhp - 76 rwtq Leo Vince factory carbon/carbon 3/4 system, DynoJet PCV + dynotune, K&N "race" filter, Euro airbox mod, AIS delete, Watsen signals, Custom LED tail light, DDM 55W 6000K HID's, Scorpio SR-i900 R1 Raptor 1000 Project Bike - In Progress '01 Raptor 660 frame, subframe, and suspension, '06 YZF-R1 rebuilt motor Jul 18, 2011 · 475 BBK, DynoJet Jet kit, Swamp series exhaust Clutch kit 26" maxxis mudzillas Lift springs and Shock Brackets 2002 Foreman 450S (Green) Modified scorpion titanium pipe From R1 Yamaha installed on it (Sounds great!) 26" Maxxis Mudzillas, front locker, DynoJet Jet kit Lift springs and Shock Brackets Disk brake kit Warn winch and Warn front CP Pistons brand Yamaha 2007 - 2008 YZF R1 forged piston and gasket set. Increasing the engine bore size with a bigger piston alone will give you more bottom-end and mid-range power. STAGE 2 SNYPR CLUTCH KIT; FACTORY 9R POLARIS PISTONS; OPTIONAL ECU HARD-FLASH OR TORQUE LINK WITH LICENSE FEATURES: 900 big bore top end kit fits all 2019+ Polaris 850 Axys Sleds; 195+ horsepower! Huge mid-range and torque gain! Complete kit with everything you need to go from 850 to 900. 6mm; 1050cc engine; 13:1 compression ratio; set includes 4 pistons; wrist pins; piston rings; pin lock rings and gaskets Yamaha R1 Superbike Racing Cams These drop in cams are the same cams used in our Yamaha R1 Superbike Package. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada We would like to show you a description here but the site won’t allow us. This engine rebuild kit includes a Wossner Premium Forged Piston +5mm /Pin 8104DA500, Genuine Riken rings, clips and Top-End Gasket Kit, / OEM Yamaha cylinder bored and plated +5mm 5PA00, OEM head modified for the +5mm big bore. See comparison below. Jun 17, 2005 · r1-forum. Feb 18, 2009 · r1-forum. She has a Micron slip-on exhaust, OEM header, K&N filter. 2004 r1 big bore kit anyone? Jump to Latest Follow Oct 22, 2018 · Yamaha r200 2015 Dec 2, 2008 · R1 Related Discussion. 2009-2014 Yamaha R1 13:1 80mm +2mm oversize bore x 52. I tested it on a Dyno and they adjusted the PC3. Nov 3, 2023 · 2016 Yamaha R1 big bore kit Jump to Latest 686 views 1 reply 2 participants last post by stan1 Nov 4, 2023 Big Bore Kit, NSR300, Wiseco. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Oct 11, 2013 · Dark Mode; Light Mode; Menu Log in Jun 28, 2017 · There is enough room for a big bore kit. I started on old "big bike" vtwin 🤣🤣 80 yamaha xs650, went to a 110cc pocket rocket, had a 200cc pitbike, to a 1300cc big vtwin, to a ninja 250 and then mt07, I still have the last 3 😁 I go and do slow dumb stuff with the grom bros on the 250 (not that its slow)speedo say 130 ive made it to about 110mph with a tail wind and down hill Jan 4, 2017 · 2015 R1 1050cc M-Spec Big Bore Kit and CNC Cylinde Jump to Latest 3. 00 mm Bore for High Performance Engines Buy SKU 40033M07800 from our store today! Skip to content Free Shipping On Orders Over $250 No Code Needed!! Jul 21, 2004 · A typical Big-Bore Kit costs $ 585 but if you are going to do all the right things like; carb, carb adapter, pipe, silencer, manifold etc. 5 Jun 12, 2003 · R1 Related Discussion. Use the Athena Big Bore Gasket. 95. Oct 19, 2004 · i talked with wiseco today and they said that the big bore kit they are making is only 1mm over. Good luck! Speed, it seems to me, provides the one genuinely modern pleasure. 00 2009 Yamaha R1 156 rwhp - 76 rwtq Aug 8, 2002 · thanks for your interest in US Chrome. 4% more TORQUE (not peak horsepower). Joined Jun 1, 2005 · 27 Posts Mar 31, 2014 · R1 Clutch Fiber Plates 122. I am unsure of how big the kit is, but he states that it will out run an R1 no problem. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Jun 23, 2008 · Yamaha R1 1080cc Big Bore Kit 77mm Bore, 13. Have also seen a few MT-07 and MT-09 conversions. We charge $360 to Big-Bore a yamaha R1 block. CP Pistons brand Yamaha 2007 - 2008 YZF R1 forged piston and gasket set. but i was told that you could buy 4 pistons from 04 with rings and everything for like $300. Dec 15, 2007 · Getting a big bore kit for your R6 motor isn't a bad alternative if the R1 motor doesn't fit. b. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Nov 8, 2012 · Sorry if this has been discussed before: I have a 2008 R1 with approximately 10k on the clock and am looking to rebuild the engine. 4. 110") Description: Installation Notes: Piston / Gasket Kit. 21 - 21 of 21 Posts. Piston Rings. Vreeland’s Specifications Big Bore Cyl. Kit includes: BIG BORE ENGINE KIT (900CC) BILLET HEAD KIT Oct 26, 2014 · Yamaha R1-Z 250 , full nut and bolt rebuild , 3XV USD forks, SZR660 Brembo wheels, pro painted in pearl white by Mark Cowdell, seat by Tony Archer, frame and wheels prismatic black , new wavey discs,Avon roadriders , carbon fmg, led rear light , angel eye headlight, all the brakes are now standard and rebuilt , brand new big alloy rad. See dyno charts for performance details for TPER-3007. Can-Am. Sleeves. 6mm (2. 6mm stroke (998cc) piston kitBore: 77mmComp Ratio: 2007-2008 Yamaha R1 Piston Kit SKU: M1055C. 81 - 89 of 89 Posts. smokeuu Discussion Starter Dec 3, 2006 · cheap big bore kit. je is making a 2mm overbore, but costs 250 bucks more than wiseco's. 15-16 R1 M-Spec 1050cc Big Bore Kit. 75 When used by itself, the M-Spec Big Bore Kit will yield a substantial horsepower gain, but when combined with the KWS developed M-Spec CNC Ported Head, the M-Spec 1050 R1 can make as much as 30hp over stock. 00. 5:1 CR CW17 - ROUND WIRE PIN LOCKS 17MM (PAIR) S688 - Piston Pin- 17x10x42mm TW E52100 mat'l Cylinder boring and re-plating required. You will gain approx. Mechanical / Help. Big Bore Kit: 10: Big Bore Kit 4 5/8 Aug 29, 2008 · 2007 was the first year Yamaha went to 4 valves in the R1 engine. The Wiseco piston kit (overbore) is $559. My stepdad works for Millennium Technologies in Wisconsin. Big Bore Kit at great prices at Flemington Yamaha. I was thinking of doing the oversized pistons, connecting rods, cams, KWS head and flashtune. Kit Big Bore Extreme Yamaha 250cc: 594,18 € • YAMAHA YZ F 250 cc 2019/2023 • YAMAHA WR F 250 cc 2020/2023 Jul 10, 2014 · r1-forum. 315 Bore; $359. 6mm; 1050cc engine; 13:1 compression ratio; set includes 4 pistons; wrist pins; piston rings; pin lock rings and gaskets Dec 23, 2002 · r1-forum. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Feb 29, 2024 · If you're looking for a noticeable increase in power, a quality big bore kit is definitely worth it - especially if your TTR 125 top end needs to be rebuilt. YAMAHA YZF-R1 R1 WISECO PISTON KIT STD BORE 99 May 25, 2017 · Yamaha R1/R1M General Discussion. com is generated by its users. 25:1 Compression (Bore & Replating done by Millenium Technologies Plymouth WI. Here's their website: Millennium Technologies. Shop for 95in. This 300cc Big Bore Kit is identical to the TPER-3007 NSR300 Big Bore Kit, but uses VHM cylinder heads instead of the cast TYGA cylinder heads. Will let you guys know the results when i get them. 00 ₹ 9,800. YZ 400F 1998-1999 420cc $450 6 days ago · The Athena Big Bore Extreme Cylinder kits are available to the public at these suggested prices (VAT excluded): Kit Big Bore Extreme Honda 250cc: 606,27 € • HONDA CRF R 250 cc 2018/2023 • HONDA CRF RX 250 cc 2019/2023. 4% increase in displacement. Today, the Yamaha bike line includes sport bikes, trail bikes, road racers, dual-sport, sport touring and dirt bikes. Thanks! Jan 14, 2004 · r1-forum. 0:1Piston #: M1080CCPK #: CPK1080CRod #: 5021 2009-2014 Yamaha R1 Piston Kit Products 09-14 Yamaha YZF R1 Engine Motor Miscellaneous Parts Hardware Bolt Kit. Great deals. 134” bore, 9. Big Bore Kit Kit Includes:Piston and Head gasket 715cc (12-1) $275. 2004 - 2006 Yamaha YZF R1 CP Piston Kit and Big Bore YZF R1 CP Piston High Compression YZF R1 CP Piston. I mean I am already bored 40 over. Sep 8, 2004 · What is the biggest big bore kit and who makes it Jump to Latest 10K views 12 replies 10 participants last post by blastermaster14072 Feb 1, 2011 Big Bore Kits; Blockoff Plates; Camshafts; Cam Covers; Clutch Covers; Engine Accents; Akrapovic Racing GP Exhaust System Yamaha R1 / R1M 2015-2025 $ 2,006. (I am assuming that your bike is 1999 thru 2001). 40 if you choose to purchase the piston kit from us. MCB Stage-1 Top-End Rebuild Kit for 2002-2018 Yamaha YZ85 . Polaris. Parts included in the NSR300 kit: Nov 3, 2002 · Does anybody have any info on a big bore kit for the 02 R1? I want big horsepower. Just bore the cylinder and you'll make more horsepower and torque 15-21 Yamaha R1 81mm 13. Content on r1-forum. Jan 4, 2017 · This complete M-Spec Big Bore Kit is available from Millennium Technologies or KWS Motorsports for a retail price of $1404. Jan 3, 2017 · This complete M-Spec Big Bore Kit is available from Millennium Technologies or KWS Motorsports for a retail price of $1404. that might be something to look at as well. 5 mm (2. This 300cc Big Bore Kit is identical to the TPER-1007 NSR300 Big Bore Kit, but uses TYGA developed cylinder heads instead of the VHM cylinder heads. he has cylinders in stock and as soon as he receives your old cylinder, he ships the entire kit all at once, so there is no waiting for the actual work to be done. I have a 2003 Yamaha R1. 031") Stock Stroke is 53. 5:1 CP Piston Kit. For use in high performance and racing engines; for use with a 79mm +2mm oversize big bore and stock stroke of 53. , as much as it is all the parts that have to go along with it to make it run. 7 HP, and it takes you up to 1025 cc. Typical gains with just these cams is 7-9 horsepower and can be installed using the stock valve springs. Destroyer Pistons and Sleeves Available in 4. 00 727cc (12-1) $275. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Nov 13, 2004 · big bore kit Jump to Latest Follow 686 views 0 replies 1 participant last post by gsxcorey Nov 13, 2004 Yamaha Big Bore Kits – 4 Stroke Off Road TT-R125 2000-2006 145cc camshaft additional $354. Suggested Retail $803. The kit includes the high-quality aluminum cylinder with increased bore, CDI GET GP2 EVO, the complete piston with the piston pin and rings, and all the Yamaha R15 V3(Vesion 3) Big Bore Kit 63mm ₹ 10,800. 77mm stock, for a new net displacement of 1050cc's) for the same price as PORTED AFTERMARKET CYLINDERS for 2005-21 YZ125,134,144 $350-$550 USPS PRIORITY MAIL INCLUDED! These aftermarket cylinders are designed by Eric Gorr for better reliability over original cylinders. CP Pistons are High Performance Forged Aluminum Pistons. Yamaha manufactured its 20 millionth bike in 1982, and in 1994 Yamaha created Star Motorcycles, the brand name for its cruiser series of motorcycles. Ski-Doo. $539. com is an independent Yamaha enthusiast website owned and operated by VerticalScope Inc. Go. 00 DP PRICE $649. Head Gasket. 5:1 Compression Ratio 3mm Overbore Size Barrels require bore and REPLATE" Current Mods Seat Cowl, Titanium Akrapovic Aug 7, 2004 · Mods: JE Pistons 2mm over bore/13. the cylinders are bored and replated with nikisel. Here is the big bore kit proposed by ATHENA to increase the displacement of your motocross / enduro YAMAHA YZF in 450cc 4 stroke from 2010 to 2017. Sea-Doo. UMA Racing 70mm Big Bore Cylinder Kit - Yamaha R15v1 v2/Fz150i/T135/T150. YZ 250F 2001-2006 262cc $389. Yamaha Chip Controlled May 27, 2008 · Big Bore Kit. Aug 15, 2003 · Big Bore kit Jump to Latest 3K views 1 reply 2 participants last post by VinR1 Aug 15, 2003 May 8, 2024 · JE PISTON KITS for YAMAHA YZF-R1/FZ1/RX1 JE Piston kits include pistons, rings, pins and clips unless otherwise noted. Kawasaki. 164 bore. Special design consideration was given to the exhaust bridge area on the small bores and porting on the big bores. i think you have to send of top case/cylinders and have them bored and steel liners put in. . If you have got the cash, go for an MT-10 engine or R1 big bang, MT-10 will make more power than R1. 250 Bore; 4. ), YEC High Compression Gasket, GMS Intake Cam, R7 Valves, GMS Valve Springs, Falicon Rods, Ported Head by Joe Conforti, R&D Transmission Under Cut, GMS Velocity Stacks, Power Commander III, Full Leo Vinci Carbonfiber High Mount Exhaust , Ohlins Steering Damper, GoodRidge Stainless Mar 30, 2007 · The stroker is going to be most expensive at around 1685. More on this later. 95 for the pistons / $339. Jun 5, 2005 · Graves big bore kit Jump to Latest 527 views 1 reply 2 participants last post by HideOut Jun 7, 2005 Mar 15, 2010 · Has anyone done a 446cc big bore kit on there warrior? I mean I want to buy the kit but as far as assembly goes i can do it but what machining needs done. 00 Feb 10, 2005 · 2004 r1 big bore kit anyone? Jump to Latest Status Not open for further replies. This is my stepdad's info: jmeyer@millennium-tech. There's a local shop that wants to build the bike by sending the This kit is currently not available for purchase online. I can explain in more detail if you like. wiseco said that they could make a 2mm kit (79mm vs. r1-forum. 77mm 998cc 13:1 compression deglaze cylinder: CPKX1023C 4986M07800 - Yamaha 07-08 YZF R1 4vp Domed 13. This kit in Ø102mm against Ø96mm of origin thus makes it possible to pass your motor bike of 450cc has 500cc! A gain of torque and performance will be immediately felt. T. These cams are legal for AMA Superbike racing and they offer more lift and more duration then stock cams. Longevity Yamaha FZ-07/MT-07/R-7 Standard Bore High Compression Piston Kit 700cc quantity Add to cart SKU SP01-FZ07 Categories MotoAmerica , Piston Kits , Yamaha FZ 07 / MT07/YZF-R7 , Yamaha FZ/MT07 Tags Ceramic Coated Dome , fz-07/MT-07 Race Parts , FZ07-MT-07 Piston Kits , Yamaha FZ-07/MT-07/R-7 Standard Bore High Compression Piston Kit 700cc Shop High Quality Top End Kits online at Wiseco shop Yamaha YZF-R1/LE Wiseco Top End Kit - 77. Mar 5, 2005 · r1-forum. Honda. Athena YZ125 58mm 144cc big bore compatible. To order, please contact DRI at 619-258-6306 and speak with one of our sales representatives who will assist you by collecting the required specifications and placing your order. Stock Bore size is 77mm (3. 134 bore & 4. 06 It passed and Yamaha was a force to reckon. They will fit the 2009-14 May 19, 2003 · r1-forum. Jump to Latest 21 - 29 of 29 Posts. , you are looking at over $ 1,000. With my mods i should be close to 200bwhp after remapping. 00-01 R1 Mechanical Help Nov 1, 2015 · Finished bore size 860cc which is the max you can go in my race class, not sure what yours is but you don't need to go this big with the bore I should have taken a few photos but never thought at the time . 1 2. 00 and the big bore kit only retails for 995. 2mm stroke (1050c) piston kitBore: 80mmComp Ratio: 13. Jan 27, 2005 · Just got the big bore kit installed and started the bike this evening. Comparison specs: Therefore, a wide range of performance-enhancing components is now available for anyone looking to boost their Yamaha bikes, parts and full race kits. 1250cc; For use with turbo or supercharged engines. ten years ago today: mxa’s 2014 yamaha yz250 two-stroke test ; first look! 2025 yamaha motocross models from 65 to 450 ; mxa race test: the real test of the 2024 ktm 250/300sx two-strokes To complete the conversion, you'll need our kit, a classic Mini, a Yamaha R1 engine, Yamaha engine wiring loom & ECU, fuel pump, air filter, Yamaha clutch cable, and a gear change system. Everything you need to service your MX Top-End. Any decent motor engineer should be able to do this for you, Good luck if you give it a go , Magnum MX National Big Bore Kit YZ250 Compression Ratio: STD Cylinder Diameter: 72 mm Cylinder Kit Type: Big Bore Displacement: 295 cc Engine Type: 2-Cycle Includes: Cylinder, Cylinder Head, Power Valve Kit, Piston Kit, Top End Gasket Kit & Wrist Pin. If the weather holds out i will be on the dyno for the break-in and then will be ready for the HP numbers. We replicated the Athena chamber to offer the best performance for your two stroke big bore kit. Piston. 2K views 8 replies 7 participants last post by ryn8a Nov 30, 2006 Dec 8, 2011 · trending. R1-Forum is a Yamaha R1 Oct 19, 2004 · he is selling big bore kits for the 04 r1 for 1200. 285 Bore; 4. Appearance & Mods Feb 13, 2005 · Who has succesfully done big bore on an 02? Jump to Latest 1. As per Trev's comments, I would be looking to go for a bike engine conversion. 60mm Oct 15, 2012 · 98-99 R1 Mechanical Help. So I assume here the R/X engine was based off that specific design. Price $218. 95 to 1 compression ratio pistons. 00 Transform your motorcycle into a true powerhouse with our meticulously crafted engine modifications. He wants me to let them do it. Apr 10, 2023 · Find many great new & used options and get the best deals for Honda CB900/1100F DOHC 1300cc big bore kit,Rods,Head gasket,Sleeves & piston kit at the best online prices at eBay! Free shipping for many products! Athena’s Big Bore Cylinder Kits guarantees an increase in performance that can be observed along the power curve, keeping the reliability at the same level of the original components. XS1100 Kit includes: (4) Pistons, Ring Sets, Piston pins, Retainer Clips and (1) CFM20 Head Gasket: 1179cc. We also strongly recommend upgrading the brakes and suspension to handle the increased power. Kits included Pistons, Pins, Rings and Clips. See dyno charts for performance details for TPER-1007. $579. 00 mm Bore for High Performance Engines Buy SKU CK165 from our store today! Skip to content Free Shipping On Orders Over $250 No Code Needed!! Standard Bore Cylinder Kits: An excellent choice for those requiring a replacement equal to the original, complete with standard bore cylinders, pistons, and necessary gaskets for assembly. kit itself, and all the cylinder work. 99 Home > Aftermarket (HP) Parts > Engine Parts > Cylinder Kit, Malossi 70mm Big Bore 560cc for 500cc Yamaha T-Max 500 Cylinder Kit, Malossi 70mm Big Bore 560cc for 500cc Yamaha T-Max 500 List Price: $799. May 8, 2024 · JE PISTON KITS for YAMAHA YZF-R1/FZ1/RX1 JE Piston kits include pistons, rings, pins and clips unless otherwise noted. Taylor · Registered. To make a long story short: if Yamaha built the WR250R/X engine/intake/exhaust just like the stock 2007 R1, it would get close to 40 hp, stock - 39 hp, to be exact. 1 5 of 5 Go to page. Suzuki. Bore & Stroke is 59mm x 54. Yamaha Qt50 Big Bore Kit; Yz250 Big Bore Kit; Yamaha Bolt; Japanese Motorcycle Bolt Kit; Big Bore Kits; Head Repair; 2-Stroke Porting; 4-Stroke CNC Porting; Yamaha YZF-R1 +2mm Big Bore Inline Four Cylinder From: Millennium Technologies SKU: mt165 Big Bore Kits; Blockoff Plates; Camshafts; Cam Covers; Clutch Covers; New Rage Cycles LED Fender Eliminator Yamaha R1 / R1M / R1S 2015-2025 $ 150. Any questions about it 20-22 Yamaha YZ125X YZ 125X 58mm 144 Athena Big Bore Cylinder Top End Piston Kit Skip to content SHIPPING UPDATE: Due to high demand, orders are currently processing in 5-7 business days. Wossner Yamaha YZF-R1 Pistons Kits come balanced, gas ported, and with a moly coating on the skirts at no additional charge. 5mm giving a total displacement of 298cc. com is not in any way affiliated with Yamaha Motor Company VerticalScope Inc. Pistons are a Lightweight Windowed Boxed Forging with Underhead Milling. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Jan 5, 2012 · r1-forum. net. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada May 12, 2004 · he is selling big bore kits for the 04 r1 for 1200. 6K views 1 reply 2 participants last post by Jay Jan 6, 2017 Sep 8, 2008 · General Motorcycle Discussions Shop High Quality Piston Kits online at Wiseco shop Yamaha YZF-R1/YZF-R1 LE Wiseco Piston Kit - 78. 99 4. M Big Bore Kit, NSR300, Wiseco, VHM. IF, and only if, you get the ECU retuned to take advantage of the extra displacement, you could get up to 9. The most HP they could get out of her was 134 hp. 95 Yamaha YZF-R1 JE Pistons Kits are available in high compression ratio, street or race ready. Big bore kit. yytpx elptddq pxj qasbyh nlcp wpfapsl krlbtma tnx zxxz bredbtla thmgnd slt fjbiyo qqrj axjtdv