Need paint or powder coating removed from your engine components? (GP760: 90HP, GP800: 120HP). The second tank yielded 7250 rpm, and the third tank attained our eventual sustained peak of 7320 rpm. Magnum Tuning Performance parts. LOYALTY MEMBERS receive 745 Points. First things first, the GP760 and the GP800 were the very first GP models. Additionally, their engines are worn out, and if you have to repair or even rebuild them, it could be a big hassle. On occasion, the online shipping calculator will not recognize the LARGE SIZE of large-lightweight-items such as plastics, fenders, runners, frames, etc. To further reduce porpoising, we recommend the R&D ride plate. Both the Recreational and Competition finish modes include all the same port timing, port shaping, and specification work. This is the ideal We know that you need reliable products that will stand up to the punishment of tough environments. Part(s) returned MUST BE IN ORIGINAL PACKAGING . Porpoising is when the WaveRunner continuously bounces up and down in porpoise-like movements. About Cylinder Porting The cylinders on the GP 800 are unconventional by pwc standards. Even if it wasnt as sporty as a stand-up, an experienced rider could perform some really good tricks on this sit-down WaveRunner. That is, If you have the head modified for the Swift Kit, that head will have to be re-cut again if you later decide to upgrade to the Sleeper Kit. Color: RED / WHITE. We offer Express, Next Day and 2nd Day shipping. 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. Open: Monday - Friday. This thin plating also makes for a much more conductive-friendly path for the heat of the piston to get to the water-jacket. In situations of minor damage to the plating, re-plating of the cylinders is available from the aftermarket. About Inlet Systems The stock carbs on the GP8 are 44mm Mikuni I Body carbs. It should also be mentioned that as the GP760 and GP800 were powered with relatiely smaller engines, a passenger slowed them down significantly. Also, dont forget that there are many drawbacks of owning a vintage 2-stroke WaveRunner. For owners that do choose these heads, we recommend that the seal be inspected regularly. SHIPPING. Please have Year, Make, Model and Serial Number ready before calling. Any part(s) that were sold as part of a bundle or assembly may NOT be returned as individual parts without the complete return of the assembly. This means less time spent manually fine tuning your carburetors for air density changes at your various ride spots. On-Demand Machine Shop Services. Repair your GP800 with best replacement parts available only here. While the H runs about .4 mph slower than the K, the improved rough water hook up of this H prop would be the ideal selection for Sleeper kit owners who will be riding almost exclusively at high speed in rough water. As a final word, our recommendation is that if you are a beginner, purchase a newer, 4-stroke, Rec-Lite or Recreation PWC. For recreational level GP800s, this is a good limiting device that does not hamper peak water-speed performance in any way. If so, no price will be shown or they will be marked Discontinued. Yamaha OEM GP800 WaveRunner PWC Jet Ski parts returns must have a RA# and be made within 15 days of receipt of order. We apologize that we cannot estimate this in advance but each item and final shipping destination can vary. You are responsible for what you order! No returns on Yamaha GP800 WaveRunner electrical OEM parts. Condition and shipping costs of the returned item(s) is the responsibility of the purchaser. Our website is updated weekly through Yamaha. It also features a bigger, 15.9-gallon fuel tank, which is 2.5 gallons more compared to its predecessors. During our testing for both of our GP8 kits, we found that the 800 engine does not react well to big increases in compression ratio (92 octane pump gas). There seems to be a problem serving the request at this time. 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. For a better understanding, weve compiled all of these models with their specs into this chart: Dont forget that the GP1800R HO was named as VXR in the first years. 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. yamahapart.com OEM Yamaha parts and Accessories up to 40% off MSRP. For this reason, our stock pipe kits utilize the stock carburetors with the choke plates in. 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. Copyright 1995-2023 eBay Inc. All Rights Reserved. Some older parts displayed are no longer available. We consider the stock head gasket to be a very important part of maintaining a lasting compression and water jacket seal. 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. 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. 1996 2023 Group K. All Rights Reserved. In addition to personal watercraft performance upgrades, we sell factory OEM replacement parts for all skis, Honda, Yamaha, Kawasaki, Suzuki and Can-Am dirt bikes, street bikes, Quads, ATV, UTV and Yamaha outboards. We will very soon be offering our Q-4 service, which is a cylinder head modification we perform on four valve heads. That said, the porting that we do for the Sleeper kit does make for a very significant increase in mid-range horsepower that is key to pulling the steeper pitched prop for that kit. You can find a lot of useful info on these models, and sometimes some good deals! We have a wide selection of products for your powersports needs, sourced from the industry's biggest names. (plus fabriqu) - Yamaha ref: 90601195UD00 (90601-195UD-00) au meilleur prix, livraison rapide garantie. We also do complete engine and pump assemblies for customers who want a finished unit ready for installation. RIVA Racing Apparel and Gear. 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. dont miss our GP1200 vs. GP1200R comparison post! email to: [emailprotected]Please contact our Webmaster with questions or commments. In 2002, the GP800 got a completely new design, and was re-indroduced as the GP800R. EXPEDITING YOUR ORDER. Ouvert du lundi au vendredi de 10h 18h non-stop Nos Locaux. There will be no cancellation charge, when an ordered part is coded UNAVAILABLE, NO ESD (Estimated Ship Date), or DISCONTINUED, by Yamaha. All the sanding strokes should be front to back (continuous) for the full length of the hull. The stronger signal of this modification greatly improves the carburetors ability to self adjust the fuel mixture for changes in altitude and air temperature. When you play hard, you need the right equipment that will work hard. This is becasue this model is less prone to porpoising due to their new hull design. The huge increase in overall torque allows the GP8 to bolt out of high-speed turns with no bogging at all. Color: RED / BLACK. The store will not work correctly in the case when cookies are disabled. Another factor to consider is that many of these mods increase the PWCs fuel consumption as well. $17.45. Increasing the compression of pwcs has always been an easy way to get a good overall performance increases. '98-'05 Yamaha Wave Runner GP 800 Top End Kit Standard 80.00mm Bore, GP800R, XLT $233.10 2002 YAMAHA GP800R WAVERUNNER DECAL KIT GP 800 R $179.00 Free shipping 2001 YAMAHA WAVERUNNER GP800R GP800A ENGINE MOTOR BLOCK PISTONS 66E-W1130-00-94 (Fits: Yamaha WaveRunner GP800) $79.99 $24.98 shipping The price strongly depends on their condition. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely on our expertise. These 44s are not bad carburetors, however they can respond badly to many standard types of performance modifications. We are now rebuilding cylinder heads for vintage motorcycles. Yamaha GP1800 Performance Parts and Packages Performance Parts: Electronics, Fuel & Tuning Steering & Handling Seat Covers & Exterior Engine Parts Impellers & Jet Pump Parts Supercharger, Intake & Intercoolers Exhaust Systems Performance Kits: Stage 1 Kit 77 MPH @ 8,000 RPM Stage 1+ Kit 82 MPH @ 8,100 RPM Stage 2 Kit 86 MPH @ 8,600 RPM 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 And these mods all affect the asking price! All ported cylinders are also honed. will be charged a large package fee in addition to the regular dimensional/weight shipping cost. Since Yamaha has released many different GP WaveRunners over the years, the variety of models may confuse you. We accept all major credit cards for golf cart partsand accessories. Orders will be shipped best way to the shipping address you provide. JavaScript seems to be disabled in your browser. FAQ. We have a wide selection of products for your powersports needs, sourced from the industry's biggest names. We will not make any attempt to sort out this conflicting data. Size: Qty. 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. However there does seem to be a huge (and unexplainable) difference in the peak operating rpms of these machines. 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. We know that you need reliable products that will stand up to the punishment of tough environments. We will then evaluate your design, estimate the cost of the project, and forecast the completion date. 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. (Note: please do not call our technicians for compression specifications, as they are not permitted to give out any of that information). Your GP800 WaveRunner is starving for race-inspired performance?
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