yamaha gp800 performance parts yamaha gp800 performance parts

The Swift Kit - This kit is a small collection of the most effective bolt on parts for your GP 800, along with modification of your stock cylinder head. All the GP 800 Sleeper Kit cylinders and heads are typically prepared as matched pairs, to assure that you have the proper squish clearance and compression ratio for the quality of gasoline that you intend to use. Here at Pro-1 Racing Heads we custom craft our own valve seats and valve guides in-house, however, we also carry a full line of name brand cylinder head parts. It often happens that manufacturers must supply pre-production machines to publications for testing, simply because the true production-run machines may still be a couple of months away. They shared the same hull with the GP1200, but had less powerful, 2-cylinder engines. When it comes to the Yamaha GP760 vs. GP800 vs. GP800R debate, we can say that the GP800R is the best pick. All in stock Yamaha WaveRunner GP800 Jet Ski OEM parts & WaveRunner GP800 OEM aftermarket or performance accessories ordered before 2:00 p.m. E.S.T will be shipped same day. Yamaha GP760 and GP800 Prices The Yamaha GP760 prices start from $1,000 and go up to $2,500. Where America goes for Yamaha Cruiser, Sport and Offroad motorcycles, Sport and Utility ATVs, Snowmobiles, and Watercraft, We have them all from From YZF-R1 Motorcycles, YZF-R6 Motorcycles to Yamaha Apex and Nytros. Dont hestiate to discover and compare these flagship GP WaveRunners to their competitor Sea-Doo and Kawasaki models! Since Yamaha has released many different GP WaveRunners over the years, the variety of models may confuse you. This seat is off a ski that was garaged it's whole life. Yamaha WaveRunner OEM Parts "Quick Links", 2000 Yamaha WaveRunner GP800 (GP800Y) Parts, 1999 Yamaha WaveRunner GP800 (GP800X) Parts, 1998 Yamaha WaveRunner GP800 (GP800W) Parts. What other company offers this to their customers? With respect to the GP 800 compression, our testing indicated that it is very easy to get too much of a good thing. The Swift Kit This kit is a small collection of the most effective bolt on parts for your GP 800, along with modification of your stock cylinder head. This thin plating also makes for a much more conductive-friendly path for the heat of the piston to get to the water-jacket. PACK YOUR PARTS CAREFULLY !! It bears noting that the specification and dome design of our two kits is very different. This is a solid 100 rpms under target with no apparent loss of radar speed. About Stock GP 800 RPMs Establishing the stock performance data for the GP 800 has been more difficult than with any other machine we have worked with. Although the GP series was equipped with Yamahas QSTS (Quick Shift Trim System), it could not completely eliminate this effect. The 150-lb. 908-237-0099. We now have all of our standard services available for the Can-Am Commander 1000. We will take an old vintage head and clean it, rebuild it, and make it run like new. There is no disagreement about the peak speed of the production and pre-production GP 800severy one we ever saw radared in the high 57 to low 58 mph range. However with this mod, the carbs will have enough signal strength to avoid the unsolvable mid-range lean condition that might take place with the choke butterflies and shafts removed. In contrast, GP800 prices range from $2,000-$3,500, while a GP800R costs around $2,500-$4,000. You are responsible for what you order! All rights reserved. As 2-stroke sit-down WaveRunners have not been in production for a long time, there are fewer and fewer of them for sale. The specifications for our best cut to the 800 were different from the 1200, but the good net result is the same. For a better view, we recommend looking at it on a PC!). If we dont have it we will find it if available, and ship with your order at our published discount rate. Color: RED / WHITE. Here is your one stop solution to buy spare parts and accessories for Yamaha GP800. Your #1 Parts Resource for Genuine OEM Yamaha ATV, Boat, Motorcycle, Rhino & WaveRunner Parts, Yamaha GP800 WaveRunner Jet Ski PWC The porting mods used in our Sleeper kit are the result of many months of performance and wear evaluation testing. Becasue with two adult riders they easily become unstable and tippy due to their small, flatter hulls. The weight of the exhaust system helps to actually dampen the high frequency vibration of the engine assembly. Yamaha GP 800 Performance Modifications by Group K Our Kits The Swift Kit- This kit is a small collection of the most effective bolt on parts for your GP 800, along with modification of your stock cylinder head. Our preferred shipping providers are US Postal Service(USPS Priority) and USPS International (USPS Priority), and United Parcel Service (UPS Ground). This additional finishing work accounts for 30% more shop time, yet contributes to only about 10% of the total performance gain (about .5 mph and a little bit of acceleration). The 92 octane compatible Sleeper Kit includes all the same bolt on parts as the Swift kit, along with Sleeper cylinder porting and cylinder-head modification (carburetors need not be removed). EXCEPT, when the return is due to our error. RETURNS. Yamaha calls this plating Yamaha Ceramic Coating, but its basically Nicasil (a nickel-silica plating). During the testing of our kits, we tried the other ignition curves available in the Riva cdi box. Other services we perform include valve seat and valve guide replacement, along with cylinder head porting and flow-bench testing. Orders will be shipped best way to the shipping address you provide. LOYALTY MEMBERS receive 745 Points. Instructional Videos This grate does cause a loss of about mph, but the improvement in rough water hook-up and acceleration are well worth that small loss. Ouvert du lundi au vendredi de 10h 18h non-stop Nos Locaux. However every other pre-production GP 800, that we gained access to, had a peak rpm between 7400 7450 rpm (but they all ran 57 58 mph). Quick Shipping and a large inventory, this is where America goes for all its Yamaha OEM Parts. We consider the stock head gasket to be a very important part of maintaining a lasting compression and water jacket seal. (GP760: 90HP, GP800: 120HP). Part of the reason for this difficulty has been the variations in the stock machines provided to magazines and after-marketers by Yamaha themselves. All other orders will be billed to a visa/master card or sent freight collect cod cash. The cancellation charge for the amount of 20% of the TOTAL ORIGINAL ORDER AMOUNT INCLUDING ALL SHIPPING CHARGES, IF THE ORDER HAS ALREADY BEEN PACKED AND READY TO SHIP will be subtracted from your refund. The Yamaha GP760 prices start from $1,000 and go up to $2,500. The installation of an aftermarket flame arrestor does increase cfm (cubic feet per minute of air) and help overall performance. Reconfirm your part numbers prior to placing your order. Fast Shipping Over 7 million orders shipped! Our cylinder porting is available in two different finish modes. Size: Qty. For the best experience on our site, be sure to turn on Javascript in your browser. When you play hard, you need the right equipment that will work hard. (plus fabriqu) - Yamaha ref: 90601195UD00 (90601-195UD-00) au meilleur prix, livraison rapide garantie. If you would like to pay additional for 3 day, 2 day, or 1 day return shipment, please specify your preference in a cover letter with your parts. Where America goes for Yamaha OEM Parts and Accessories, 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Flemington Yamaha. This new shape eventually led to a 93-pound weight gain, while its engine remained unchanged. Magnum Tuning Performance parts. View cart for details. The deep, full length, scratches should eventually eliminate any part of shiny surface. While this inlet signal itself cannot be recovered, it is possible to modify the stock carburetors in a way that allows them to be more sensitive to the remaining signal that exists in the inlet tract. This porting also includes the matching of the exhaust valves in the cylinder, so the cylinder must be sent complete with the exhaust valves and shafts. Parts & Accessories; Yamaha Wave venture GP800 XL760 XL GP760 ignition coil pack 760 64X-85570-00-00. GP Pro Pant Blends Camo Red / Black. In any powersports application, it is the quality of parts that makes the difference between a fun adventure and a disappointing experience. View cart for details. Yamaha GP800 WaveRunner OEM parts returns are subject to a 20% restocking fee plus shipping charges. But in spite of this, many are still running! NOTE: All valve jobs are CNC machined . Another factor to consider is that many of these mods increase the PWCs fuel consumption as well. 2000 Yamaha GP800 (GP800Y) OEM Parts, Yamaha Sports Plaza 4 interest-free installments of $37.25 by. As a final word, our recommendation is that if you are a beginner, purchase a newer, 4-stroke, Rec-Lite or Recreation PWC. OVERSIZE PARTS AND PACKAGES. We specialize in CNC-machined valve seat profiles which enhance air-flow and extend valve seat life. With this power source the performance of the Yamaha GP800 jumped up to 120HP, as its top speed also reached the 55mph. We will not make any attempt to sort out this conflicting data. These models came with completely new hull design, which was much better. This porting, like the Sleeper kit itself, is developed to be effective enough for local closed course racing, yet reliable enough for endurance racing. Our instructional videos will give you information on everything from diamond honing a plated cylinder to combustion chamber design. (Sorry, we know that on mobile its quite huge. This added vacuum loss creates a mid-range lean condition that cannot be adjusted or jetted away. It short, Yamaha engineer changed the radius on the back edge of the trim tab area of the hull on the 99 models. If youre not familiar with all-terrain vehicles (ATVs), jet skis, snowmobiles, or utility-terrain vehicles (UTVs), its difficult to know what the right holiday All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. The 3.5 4 mph increase of the Sleeper kit puts this lightweight on a par with most of the top muscle-boats. The cancellation charge for the amount of 20% of the cancelled items total only, when the order has not been completely fulfilled and/or packed for shipment will be subtracted from your refund. This means that the GP800R offered 120HP and a top speed of around 55mph, just like its predecessor. vs $450. As you can assume, this model offers a lower top speed compared to its brothers. All rights reserved. Yamaha dealers have a service bulletin that outlines how to make this simple, but effective, modification on the older 98 hulls. As you can see, these Yamaha GPs still have asking prices that are quite high. All rights reserved. For a better comparison, we compiled all the GP WaveRunners ever built into one chart. This is becasue this model is less prone to porpoising due to their new hull design. 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Yamaha Sports Plaza. We will very soon be offering our Q-4 service, which is a cylinder head modification we perform on four valve heads. Color: RED / BLACK. We stock thousands of OEM Yamaha parts. Being realistic, the GPs were fine for one adult and a little child. (see iii. An added side effect of this modification is improved throttle response and improved ease of tuning. FREE shipping. RIVA Racing Apparel and Gear. dont miss our GP1200 vs. GP1200R comparison post! GP 800 Yamaha Watercraft High Performance Modifications - Group K.com Additionally, you can also find out where can you can still find these amazing vintage WaveRunners. Replaces the restrictive sound suppression system on GP800R and GP1200R Waverunners. [Video], Kawasaki Jet Ski Horsepower Chart [New and Vintage Skis], Sea-Doo Model Reference 1968-2022 [With Reviews], 1973-2023 Kawasaki Jet Ski Model Reference [Chart]. The best way to accomplish this finish is with a piece of very coarse emery (40 60 grit is best). All the sanding strokes should be front to back (continuous) for the full length of the hull. This is because their small, flat hull becomes tipsy when it has a bigger load. This is our short Yamaha GP800 review. These 44s are not bad carburetors, however they can respond badly to many standard types of performance modifications. Yamaha Wave venture GP800 XL760 XL GP760 ignition coil pack 760 64X LOYALTY MEMBERS receive 745 Points. However it is available as an option for customers who want to get that extra bit of acceleration and fuel mixture compensating ability for their GP8. (Note: please do not call our technicians for compression specifications, as they are not permitted to give out any of that information). 1998 Yamaha WaveRunner GP800 Parts. Yamaha GP800 WaveRunner OEM parts returns are subject to a 20% restocking fee plus shipping charges. Privacy Policy It got a slightly bigger, 784 cc, 2-cylinder engine. Copyright 2018-2023 POWERSPORTSiD.com. The GP 800 also benefits from increased compressionwithin limits. Please have Year, Make, Model and Serial Number ready before calling. In the e-mail body, list your Name, Online Order Number (found to the right of your first name on your invoice) Mailing Address and Phone Number. The store will not work correctly in the case when cookies are disabled. And these mods all affect the asking price! Copyright 1995-2023 eBay Inc. All Rights Reserved. RIVA Yamha GP1200R/800R Free Flow Exhaust Kit RIVA Yamha GP1200R/800R Free Flow Exhaust Kit SKU RY1620 brand RIVA Racing $64.95 Replaces the restrictive sound suppression system on GPR's. Provides reduced back-pressure that improves engines performance and reduces harmful detonation. ORDER INFORMATION: SEND ALL PARTS REQUIRED FOR MODIFICATION VIA UPS TO: GETTING THE WORK DONE Most customers send GROUP K the parts needed for modification via UPS, and then do the engine assembly work themselves. Part of the reason for this is a significant variation in the pitches of the blades on many aftermarket impellers. Yamaha GP800 WaveRunner MAGNUM Jet Ski Performance Spark Plug Your GP800 WaveRunner is starving for race-inspired performance? If you own a Yamaha GP800 WaveRunner and are shopping for Yamaha GP800 WaveRunner OEM parts and accessories, then this is the site for you! That is, very subtle surface irregularities could result in breeches of compression or water. Moreover, many of these crafts are heavily modified to reduce porpoising or for better performance. It is neither inferred nor implied that any item sold by POWERSPORTSiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. It is neither inferred nor implied that any item sold by POWERSPORTSiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. GP Pro Pant Hazy Friday Red / White. Easy installation with noticeable results. Porpoising is when the WaveRunner continuously bounces up and down in porpoise-like movements. Find many great new & used options and get the best deals for Completo Junta Kit Yamaha Waverunner 800 GP800 XL800 GP800R XLT800 WSM 007-613 at the best online prices at eBay! In spite of the lower displacement and the 2-cylinders, the Yamaha GP760 produces no less than 90HP. Some parts will display as "back-ordered". Are GP760 and GP800 WaveRunners still worth buying? All ported cylinders are also honed. These cylinder and head specifications play the key role in determining the amount of overall power that the engine can make, as well as the quality of fuel that you can use (92 octane unleaded in this case). 2001 YAMAHA GP800AZ-WAVE RUNNER GP800R Parts - Partzilla We re-visited these same tests with our GP 800 project, and found similar benefits. Get the latest business insights from Dun & Bradstreet. In addition to these inconsistencies, the stock GP 800 used in the Personal Watercraft Illustrated magazine test of the FPP pipes had a peak rpm of 6980 @ 58.4 mph (Dec. 98, page 46). Please do not send us parts that do not meet the return requirements listed above, as we do not issue refunds for non-qualifying items and cannot return the items to you. However the free breathing flame arrestor also causes a slight reduction in the inlet tract vacuum needed to draw fuel from the carburetor jet circuits. EXCEPT, when parts are returned and deemed by seller to be unsatisfactory due to a manufacturers defect. 3671 North Dixie HighwayPompano Beach, FL 33064 USA, Phone: 800.241.4544 | 954.785.2684Email: info@rivaracing.comHours: Mon~Sat | 9a~6p EST/US. Yamaha WaveRunner GP800 Parts & Accessories - POWERSPORTSiD.com This thin, but super tough, bore diameter has a much lower friction coefficient than iron, thus allowing for much quicker piston acceleration. However special attention (and special cutters) must be used to assure that the plated liner is not compromised. . GP Pro Pant Blends Camo Red / Black - Troy Lee Designs Available as a standalone service, and also included with all of our head modifications, vapor blasting removes dirt and grease residue from your components, while leaving a much smoother and shinier finish than both soda and bead blasting. To further reduce porpoising, we recommend the R&D ride plate. Its worth getting to know them before you make your purchase! Handlebars & Steering Wheels . Chat Now Why Partzilla? Contact the seller. It also features a bigger, 15.9-gallon fuel tank, which is 2.5 gallons more compared to its predecessors. When your items are packed by us for shipping and there is an additional expense greater than originally charged, we will contact you by phone or email for the additional shipping charges prior to shipping your order. While this preparation may not look attractive, these scratches will act as thousands of small rudders that will make the hull track a lot straighter in all water conditions. As of this writing, we have not conducted any extensive testing with the FPP dual pipes. This affordable Novi carb modification is not a standard component of our kits. Yamaha WaveRunner GP800 MAGNUM Jet Ski Performance Spark Plug _______________________________________________________________________________________________________________________. After magazine testing, these same pre-production machines are used for dealer demonstrations and ultimately offered to aftermarket manufacturers throughout the industry as test units. Ecardeals America Inc. Something went wrong. Yamaha GP800 & GP760 Specs and Review [Video] - JetDrift If you want to ride your craft more often than you work on it, these old 2-stroke WaveRunners are probably not for you. OEM parts or accessories order! 20% Restock fee charged for all returned parts. on sales, new arrivals, and more. If you are considering buying one of these PWCs, here are some factors to consider: Capacities: As we discussed above, these crafts are mainly ideal for solo rides. . OEM Parts Diagrams Please remember to send a completed work order form with every order: If sending items for vapor blasting service, please fill this form out: cylinder head rebuilding services. 3 product ratings - Yamaha Safety Lanyard Key WaveRunner GP760 GP800 GP1200 Superjet SUV, 6 product ratings - YAMAHA WAVERUNNER GP800 1200 XL800 XLT800 1200 FUEL PETCOCK ASSY 66V-24500-02-00, 2 product ratings - Yamaha Waverunner 1998-2005 XL XA XLT GP 800 OEM Crankshaft Part 66E-11400-00-00, 1 product ratings - YAMAHA MID DRIVE SHAFT 01-04 800 1200 GPR XLT GP1200R GP800R COUPLER 2001-2004. Find it. You can find a lot of useful info on these models, and sometimes some good deals! All rights reserved. 4 interest-free installments of $37.25 by . The K prop is well suited to meet the needs of both the Swift Kit and Sleeper Kit (using different pitch specifications). EXPEDITING YOUR ORDER. Yamaha engineers chose these new I body type carbs more for their emissions friendliness than their performance ability. The price strongly depends on their condition. No part of this website can be reproduced without written consent of the owner. We will then evaluate your design, estimate the cost of the project, and forecast the completion date. $17.45. This blueprinting removes all the interruptions and casting drafts in the pump vane case. GP 800 Yamaha Watercraft High Performance Modifications - Group K.com If the craft is not water-ready, and the ad says that it needs work, its best if you walk away. To return a product: Send an email to sportsplaza@aol.com within 15 days of receiving your order. The GP 800 Swift Kit makes for a big increase in overall acceleration, and a 1.5 2 mph increase in peak water speed. Search our OEM Parts fiche to buy OEM Yamaha WaveRunner GP800 parts, Yamaha GP800 WaveRunner OEM body parts and more! According to many owners, wave jumping was always a lot of fun on these small GPs! ; NOS Yamaha GP1300 XLT1200 2003-2008 Genuine OEM Oil Seal 93101-34001 | eBay We now have all of our standard services available for the RZR 900 or RZR 1000. Franais. NOS Yamaha OEM Oil Seal GP800 XL800 XLT800 GPR1200 XL1200 XLT1200 93101-34002. There seems to be a problem serving the request at this time. . Most of this lost fuel delivery can be recouped with richer carb adjustments. Yamaha GP800 parts: order genuine spare parts online at CMSNL In the event of a major failure, the cylinder must be replaced. Look your part numbers up online. / WHOLESALE TRADE / MERCHANT WHOLESALERS, DURABLE GOODS / MOTOR VEHICLE AND MOTOR VEHICLE PARTS AND SUPPLIES MERCHANT WHOLESALERS / UNITED STATES . They also have smaller storage and fuel capactities compared to a newer 4-stroke WaveRunner. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800, you can rely on our expertise. We hope you like it! In situations of minor damage to the plating, re-plating of the cylinders is available from the aftermarket. 1720 W Elliot Road, Suite 101. Flemington, NJ 08822 Removing the choke plates (in addition to the aftermarket arrestor) further weakens the inlet tract vacuum as it additionally increases cfm. These models come powered with 4-stroke engines and have convenient seating for 3 riders. Kawasaki 300 Sleeper Engine and Pump Mods, Kawasaki JS 550 Engine Modification Kits, Kawasaki SXR 800 & SXI 750 849cc Big Bore Mods, Kawasaki SXR 800 849cc IJSBA Stock Class Upgrade, Kawasaki 900-1100 Sleeper Kits for Triples, Kawasaki STX 1100 Di High Performance Mods, Kawasaki STXR 1200 & Ultra 1350 Single Pipe Engine Kits, Sea Doo 951 GTX Di High Performance Mods, Yamaha 633-701 Recreational Engine Mods, Yamaha Super Jet 845cc Big Bore Hammer Mods, Yamaha 1100-1200 Sleeper Kits for Triples, Yamaha 1200 GPR-XL-XLL Recreational Mods, Competition High Performance PWCs for 1998. 2000 Yamaha GP800 (GP800Y) OEM Parts 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Yamaha Sports Plaza Carburetor Control Cable Crankshaft Piston Cylinder Crankcase 1 Cylinder Crankcase 2 Electrical 1 Electrical 2 Engine Hatch 1 Engine Hatch 2 Exhaust 1 Exhaust 2 Fuel Fuel Tank Generator Graphic Tool Gunwale Mat Hull Deck Both the Recreational and Competition finish modes include all the same port timing, port shaping, and specification work. We are now rebuilding cylinder heads for vintage motorcycles. NOTE: Group K will bill an additional $25.00 handling charge for complete engine assemblies. No returns on Yamaha GP800 WaveRunner electrical OEM parts. To assure that the modified cylinders will have the correct compression ratio and squish clearances, we modify the cylinders and cylinder head as a matched set only. About Compression Both of our GP 800 kits include modification of the stock cylinder-head.