EXCEPT, when parts are returned and deemed by seller to be unsatisfactory due to a manufacturers defect. We specialize in CNC-machined valve seat profiles which enhance air-flow and extend valve seat life. Another factor to consider is that many of these mods increase the PWCs fuel consumption as well. We re-visited these same tests with our GP 800 project, and found similar benefits. In situations of minor damage to the plating, re-plating of the cylinders is available from the aftermarket. All rights reserved. Sadly, the greater weight and the same performance resulted in a worse power-to-weight ratio. Need paint or powder coating removed from your engine components? While the stock exhaust system may seem excessively large and heavy, that mass does serve a purpose. Provides reduced back-pressure that improves engines performance and reduces harmful detonation. As you can see, these Yamaha GPs still have asking prices that are quite high. Instead, we will focus only on the rpm data gathered from our test units that we know to be 100% showroom production. They also have smaller storage and fuel capactities compared to a newer 4-stroke WaveRunner. No part of this website can be reproduced without written consent of the owner. If we want to be accurate: If you stick to these 2-stroke PWCs, this means you are selecting from very aged models. To eliminate this effect, owners can install a Riva cdi box that offers an ignition curve identical to the stock curve (ironically called Limited)but with an increased rpm limiter. As the modified GP8 travels across rough water at high speed, the engine will bump the rev limiter each time that the impeller comes completely out of the water. Porpoising is when the WaveRunner continuously bounces up and down in porpoise-like movements. This stock pipe is a fully water jacketed system that induces interior cooling water at the stinger tip (unlike most other systems that induce interior cooling water up in the head pipe). Something went wrong. We offer the R&D ride plates for the GP 800 with this machining modification already made, or we can modify your existing R&D plate. In 2002, Yamaha released the GP800R. Are GP760 and GP800 WaveRunners still worth buying? This is because their small, flat hull becomes tipsy when it has a bigger load. If you dont have mechanical skills, you may run into difficulties if you have to adjust the carburetor or fix other parts. We offer Express, Next Day and 2nd Day shipping. (Note: please do not call our technicians for compression specifications, as they are not permitted to give out any of that information). If you want to ride your craft more often than you work on it, these old 2-stroke WaveRunners are probably not for you. 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. Yamaha GP800 - High Performance Mods - Group K Yamaha GP800 - High Performance Mods Single Pipe Modification 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. Additionally, you can also find out where can you can still find these amazing vintage WaveRunners. Yamaha GP800 WaveRunner OEM parts returns are subject to a 20% restocking fee plus shipping charges. Tech Support. 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. RIVA Racing Apparel and Gear. We will then evaluate your design, estimate the cost of the project, and forecast the completion date. On-line fiche finders simplify finding the correct OEM Parts with on-line ordering which can be done directly from the Illustrated parts diagrams. If you would like to learn more about this hull design and the GP1200R in general, dont miss our GP1200 vs. GP1200R comparison post! Size: Qty. When this bumping takes place, the engine rpms become automatically reduced by the limiter. Sleeper Kit The Group K GP 800 Sleeper Kit allows your stock looking, and sounding, GP8 to accelerate and top end right along side a GP 1200. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely on our expertise. 2001 YAMAHA GP800AZ-WAVE RUNNER GP800R Parts | OEM WATERCRAFT Parts Catalog Yamaha Waverunner 2001 GP800R - GP800AZ Select Component Need Help Finding Parts? Sea-Doo XP For Sale: Are They Still Worth Buying? To return a product: Send an email to sportsplaza@aol.com within 15 days of receiving your order. The Yamaha GP800 and GP760 are among the most important Yamaha PWCs ever built. We confidently claim that Group K cylinder porting will yield a wider power band and longer piston life than any other porting modification available anywhere. We now have all of our standard services available for the Can-Am Commander 1000. We now offer paint stripping as a standalone service. (GP800:0.24, GP800R: 0.20 HP/pound). As 2-stroke sit-down WaveRunners have not been in production for a long time, there are fewer and fewer of them for sale. 3671 North Dixie HighwayPompano Beach, FL 33064 USA, Phone: 800.241.4544 | 954.785.2684Email: info@rivaracing.comHours: Mon~Sat | 9a~6p EST/US. Parts availability, delivery service providers, weather and other factors may affect your delivery. The installation of an aftermarket flame arrestor does increase cfm (cubic feet per minute of air) and help overall performance. Just send us your specifications and/or a blueprint. Pro-1 Racing Heads is the first custom machine shop in the motorcycle industry to offer this service to the public. And these mods all affect the asking price! Reconfirm your part numbers prior to placing your order. None worked as well as the limited curve. If the impeller reconnects with the water at this reduced rpm moment, the boat experiences a landing with the brakes on kind of feeling. OEM parts or accessories order! www.golfcartpartscompany.com This is a typical question of many buyers, and the answer is that it depends. The deep, full length, scratches should eventually eliminate any part of shiny surface. We also do complete engine and pump assemblies for customers who want a finished unit ready for installation. 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. dont miss our GP1200 vs. GP1200R comparison post! Just like their predecessors, both R model got the same hull and features, but with different engine options. To our surprise, the peak rpms increased noticeably during the break-in process. In the event of a major failure, the cylinder must be replaced. Yamaha GP800 parts. If we dont have it we will find it if available, and ship with your order at our published discount rate. It seems they are like fine wines! Used (normal wear), Front seat (only) from a '98 GP800 Limited Edition Seat is in excellent condition with no rips or punctures in fabric and very little wear. 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. Please go through the entire list and find out the right parts for the GP800. Get the latest business insights from Dun & Bradstreet. Franais. About Exhaust Systems As previously mentioned, this document will cover only engine platforms that utilize the stock GP 800 exhaust system. Copyright 2018-2023 POWERSPORTSiD.com. Another modification that can significantly improve rough water hook-up is pump blueprinting. This porting, like the Sleeper kit itself, is developed to be effective enough for local closed course racing, yet reliable enough for endurance racing. NOTE: All valve jobs are CNC machined valve seat profiles for optimum performance! The GP1800R HO is powered with a non-supercharged, 180HP engine, while the GP1800R SVHO features a more powerful, 250HP supercharged power plant. Subscribe to get the latest! For owners that do choose these heads, we recommend that the seal be inspected regularly. We would accent that the porting of plated cylinders should only be done by experienced technicians using the right equipment. 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, it has much higher fuel consumption as well. 4 interest-free installments of $37.25 by. Easy installation with noticeable results. When you play hard, you need the right equipment that will work hard. 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. 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! All we care about is what is actual stock production rpms. We finally obtained a showroom production 99 GP 800 for our testing. Our cylinder porting is available in two different finish modes. If youre looking for a Yamaha GP800 or GP760 to buy, this post is for you. It bears noting that the installation of this cdi box does not increase the actual rpm of these kits on smooth waterjust the out-of-water limit. (plus fabriqu) - Yamaha ref: 90601195UD00 (90601-195UD-00) au meilleur prix, livraison rapide garantie. We know that you need reliable products that will stand up to the punishment of tough environments. DISCOVER 2023 PWC MODELS Kawasaki, Sea-Doo, Yamaha, Krash, https://www.boats.com/rough-water-runners/, Copyright 2022 | All Rights Reserved | Webdesgin by, Yamaha GP800 & GP760 Specs and Review [Video], many drawbacks of owning a vintage 2-stroke WaveRunner. 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. This is a solid 100 rpms under target with no apparent loss of radar speed. Where America goes for Yamaha OEM Parts and Accessories, 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Flemington Yamaha. We have a wide selection of products for your powersports needs, sourced from the industry's biggest names. The Competition mode also includes additional exhaust port finishing and a transfer port rough finish that further improves fuel atomization. Ecardeals America Inc. Such a modification is performed by Novi Performance (makers of racing carbs). They offered legal rides for 2 people. Pro-1 Racing Heads is the first custom machine shop in the motorcycle industry to offer this service to the public. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800, you can rely on our expertise. Also, dont forget that there are many drawbacks of owning a vintage 2-stroke WaveRunner. 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). It got a slightly bigger, 784 cc, 2-cylinder engine. Dont hestiate to discover and compare these flagship GP WaveRunners to their competitor Sea-Doo and Kawasaki models! Probably the biggest problem with the Yamaha GP800 is the porpoising. . Additionally, their engines are worn out, and if you have to repair or even rebuild them, it could be a big hassle. 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. 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 The dual pipes are certainly an effective modification, however some GP8 owners consider them a bit too costly or too complex. An added side effect of this modification is improved throttle response and improved ease of tuning. All of our testing to date, for our Swift Kit and Sleeper Kit, has been only with the stock GP 800 exhaust system. We will reply to your e-mail (or mail) and send you a unique Return Authorization Card #. (GP760: 90HP, GP800: 120HP). For recreational level GP800s, this is a good limiting device that does not hamper peak water-speed performance in any way. Just send us your specifications and/or a blueprint. Check Out Our Pro-Series Steering Systems, Now In Stock! Moreover, many of these crafts are heavily modified to reduce porpoising or for better performance. Shipping Info Orders usually ship from our shipping center the same day as the order is fulfilled. NOTE: Group K will bill an additional $25.00 handling charge for complete engine assemblies. will be charged a large package fee in addition to the regular dimensional/weight shipping cost. Fits The Following Models: 2000 YAMAHA GP1200R FREE FLOW EXHAUST KIT 2001 YAMAHA GP1200R FREE FLOW EXHAUST KIT You are responsible for what you order! When requesting this service please send name, order number and shipping preference to us via Email. Free Shipping on orders over $150 in the USA. With respect to the GP 800 compression, our testing indicated that it is very easy to get too much of a good thing. Make me an offer. Yamaha OEM GP800 WaveRunner PWC Jet Ski parts returns must have a RA# and be made within 15 days of receipt of order. All orders prepaid with a cashiers check or money order will be returned freight free via ups ground service anywhere in the continental United States. 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. These 44s are not bad carburetors, however they can respond badly to many standard types of performance modifications. While this finish looks real nice, it is totally non-functional. The price strongly depends on their condition. Order online and save 30% on Yamaha Parts, 25% on Yamaha Accessories. Our solution is to custom pitch the impellers for our GP 800 kits. SHIPPING. We bring up all this information because we suspect there has been a whole lot of testing of aftermarket components that has been done on GP 800s that do not have production rpm peaks. For additional background info about these carbs, please read our website document Racing Carburetors 1999. With this power source the performance of the Yamaha GP800 jumped up to 120HP, as its top speed also reached the 55mph. Office: (480) 272-8418. During our testing on the GP 1200s, we found significant gains in peak speed and turning ability by cutting different negative angles on to the R&D ride plate. All the sanding strokes should be front to back (continuous) for the full length of the hull. EXCEPT, when parts are returned to the seller in damaged packaging. Although the GP series was equipped with Yamahas QSTS (Quick Shift Trim System), it could not completely eliminate this effect. The material of this plating is so tough that it can stand up to the forces of several piston scoring episodes with virtually no damage to the bore at all. Reliability and durability: Keep in mind that these old 2-stroke PWCs typically require more attention compared to the 4-strokes. Here is your one stop solution to buy spare parts and accessories for Yamaha GP800. If you are considering buying a more powerful GP, you may find our GP1200 as well as our GP1300R review useful. This added vacuum loss creates a mid-range lean condition that cannot be adjusted or jetted away. Gilbert AZ, 85233. All this begs the question, what about cylinder porting? Plated cylinders, like those on the GP8, can be ported. It may be available from Japan immediately, and can ship to us in just a few days. NOS Car & Truck Oil Pumps & Parts, NOS Performance Parts, NOS Car & Truck Carburetors, NOS Car and Truck Seats, NOS Car and Truck Gauges, Find company research, competitor information, contact details & financial data for Performance Powersports Group, Inc. of Tempe, AZ. We apologize that we cannot estimate this in advance but each item and final shipping destination can vary. All returns require a YSP Return Authorization # (RA#) inside each package of returned items. CANCELLED ORDERS. GP800 WaveRunner Aftermarket Apparel & Gear. NOTE: All valve jobs are CNC machined . This affordable Novi carb modification is not a standard component of our kits. Yamaha Boat Parts for Yamaha WaveRunner GP800, 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, 1 product ratings - YAMAHA MID DRIVE SHAFT 01-04 800 1200 GPR XLT GP1200R GP800R COUPLER 2001-2004, 1 product ratings - Yamaha WaveRunner 2000-2008 GP800 GP1200/1300 OEM Intake Screen 67X-51311-00-94, 2 product ratings - Yamaha Waverunner 1998-2005 XL XA XLT GP 800 OEM Crankshaft Part 66E-11400-00-00, 1 product ratings - 00 Yamaha Waverunner GP800 Dash Board Handlebar Cover, 1 product ratings - Yamaha Waverunner GP800 Front hood hatch GP7-U517B-20-P0 FRESHWATER. Its worth getting to know them before you make your purchase! For this reason, our stock pipe kits utilize the stock carburetors with the choke plates in. 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. Put simply, the GP1200R replaced the GP1200 in 2000, while two years later the GP800R replaced the GP800. Leave all purchase stickers on packages. This thin plating also makes for a much more conductive-friendly path for the heat of the piston to get to the water-jacket. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely . Delivery delays do not constitute reason for order cancellation (all or partial) without charging a 20% restock fee of canceled items. The peak rpm of our GP8 kits lies just below this limiter (we accomplish this by varied impeller pitches). Yamaha engineers chose these new I body type carbs more for their emissions friendliness than their performance ability. If you are unsure of your choices, call our Parts Dept before submitting your order. K&N Motorcycle Oil Filter: High Performance, Premium, Designed to be used with Synthetic or Conventional Oils: Fits Select Honda, Kawasaki, Polaris, Yamaha Vehicles, KN-303 Visit the K&N Store 4.8 out of 5 stars 6,668 ratings The best way to accomplish this finish is with a piece of very coarse emery (40 60 grit is best). Repair your GP800 with best replacement parts available only here. 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. View cart for details. Unfortunately, the 2-stroke GPs have been out of production for a long time. We consider the stock head gasket to be a very important part of maintaining a lasting compression and water jacket seal. Our preferred shipping providers are US Postal Service(USPS Priority) and USPS International (USPS Priority), and United Parcel Service (UPS Ground). 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. In such case, parts shall be replaced with the manufacturers replacement item at no charge. Fast Shipping Over 7 million orders shipped! 1720 W Elliot Road, Suite 101. If e-mail is unavailable to you, mail your request to: Yamaha Sports Plaza, 22455 NE Halsey St., Fairview, OR 97024, 22455 North East HalseyFairview, OR 97024 We can say that the performance of the GP WaveRunners improved greatly over time. 1998 - 2000, Yamaha GP800 Waverunner OEM Apparel & Gear, Yamaha GP800 WaveRunner Aftermarket Accessories In spite of the lower displacement and the 2-cylinders, the Yamaha GP760 produces no less than 90HP. (92-octane compatible). If the craft is not water-ready, and the ad says that it needs work, its best if you walk away. As weve already discussed, the 760 was released with the same hull as the GP1200. Privacy Policy Our website is updated weekly through Yamaha. JavaScript seems to be disabled in your browser. Copyright 2018-2023 POWERSPORTSiD.com. It would be best if you start your research in the fan groups on forums and social sites. 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! Jeep Performance Parts; Pet Travel; Snow Plows; Winter Accessories; Know How. But in spite of this, many are still running! Worldwide FREE . 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). We must receive your request for a RAC# no more than 15 days after you receive your order to qualify for a return. NOS Yamaha OEM Oil Seal GP800 XL800 XLT800 GPR1200 XL1200 XLT1200 93101-34002. In any powersports application, it is the quality of parts that makes the difference between a fun adventure and a disappointing experience. This is the ideal kit for the owner who is looking for an easy and quick way to bolt on a significant improvement in power and handling. Our instructional videos will give you information on everything from diamond honing a plated cylinder to combustion chamber design. If you are still stuck on the vintage GPs, you must be wondering which one to choose. Items larger than 130 [(2xheight)+(2xwidth)=130] or heavier than 70lbs. Other services we perform include valve seat and valve guide replacement, along with cylinder head porting and flow-bench testing. Subsequent tests of other stock GP 800s have shown similar peak rpm results. Hours: 9 AM - 4 PM. The ideal bottom surface finish is a non-shine finish created by numerous full length front to rear scratches. To further reduce porpoising, we recommend the R&D ride plate. We now have all of our standard services available for the RZR 900 or RZR 1000.