Yamaha Waverunner, Motorcycle, ATV, Side by Side, Utility, Sport Boat and Snowmobile OEM Parts Part of the reason for this is a significant variation in the pitches of the blades on many aftermarket impellers. Even if it wasnt as sporty as a stand-up, an experienced rider could perform some really good tricks on this sit-down WaveRunner. 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. These models come powered with 4-stroke engines and have convenient seating for 3 riders. The porting mods used in our Sleeper kit are the result of many months of performance and wear evaluation testing. www.golfcartpartscompany.com 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). yamahapart.com OEM Yamaha parts and Accessories up to 40% off MSRP. 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. Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with POWERSPORTSiD into a pleasure. GP Pro Pant Blends Camo Red / Black. 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. 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. CANCELLED ORDERS. But keep in mind, that even if these modifications help a lot, they cannot completely eliminate this problem. Easy installation with noticeable results. Becasue of these issues, the GP series wasnt considered to be great family-WaveRunners. Tech Support. When parts must come from the manufacture's warehouse, additional time for fulfillment may be required. All ported cylinders are also honed. 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. Beware that these issues can happen more often than you think. Here, in the next section we will go though the GP760 and GP800 specs and performance. 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. If you dont have mechanical skills, you may run into difficulties if you have to adjust the carburetor or fix other parts. Group K Ride Plate Modification for R&D Ride Plate, Impeller Re-Pitching Adjustment to your Solas K Prop, Pump Blueprinting (Send Vain Case and Impeller Housing), Yamaha GP 800 SLEEPER Engine ModificationIncludes: Cylinder Head Modification & Recreational Finish Cylinder Porting, Optional Novi Carb Signal Modification with Primer Kit, Impeller Re-Pitching Adjustment to your Solas Prop, Pump Blueprinting (send Vain Case & Impeller Housing), *prices subject to change based on manufactures pricing. Find it. Sales & Support | 954.785.2684. This carb modification, by itself, does not result in a genuine power increase. As weve already discussed, the 760 was released with the same hull as the GP1200. Reconfirm your part numbers prior to placing your order. Search our OEM Parts fiche to buy OEM Yamaha WaveRunner GP800 parts, Yamaha GP800 WaveRunner OEM body parts and more! If you find some at a much lower price, always be suspicious. 4 interest-free installments of $37.25 by. 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! 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! Yamaha OEM GP800 WaveRunner PWC Jet Ski parts returns must have a RA# and be made within 15 days of receipt of order. Something went wrong. Given this, you may see rpm data from various aftermarket manufacturers that may seem conflicting. As 2-stroke sit-down WaveRunners have not been in production for a long time, there are fewer and fewer of them for sale. There seems to be a problem serving the request at this time. Our website is updated weekly through Yamaha. Chat Now Why Partzilla? 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 We can say that the performance of the GP WaveRunners improved greatly over time. The adjustable, racing-style sponsons also contributed to its stability. 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. 2001 YAMAHA GP800AZ-WAVE RUNNER GP800R Parts | OEM WATERCRAFT Parts Catalog Yamaha Waverunner 2001 GP800R - GP800AZ Select Component Need Help Finding Parts? None worked as well as the limited curve. We have compiled the key specs and most important facts into this Yamaha GP800 review! Both the Recreational and Competition finish modes include all the same port timing, port shaping, and specification work. NOS Yamaha OEM Oil Seal GP800 XL800 XLT800 GPR1200 XL1200 XLT1200 93101-34002. It would be best if you start your research in the fan groups on forums and social sites. Refund Requirements: (No Returns on Electrical Components). Free Shipping on orders over $150 in the USA. Are you wondering what the differences are between the GP760, GP800, and GP800R? 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. Reliability and durability: Keep in mind that these old 2-stroke PWCs typically require more attention compared to the 4-strokes. LOYALTY MEMBERS receive 745 Points. Worldwide FREE . Yamaha calls this plating Yamaha Ceramic Coating, but its basically Nicasil (a nickel-silica plating). 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. Your GP800 WaveRunner is starving for race-inspired performance? Need paint or powder coating removed from your engine components? Make an offer! 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. Fast Shipping Over 7 million orders shipped! To return a product: Send an email to sportsplaza@aol.com within 15 days of receiving your order. (GP760: 90HP, GP800: 120HP). The best way to accomplish this finish is with a piece of very coarse emery (40 60 grit is best). EXCEPT, when parts are returned and deemed by seller to be unsatisfactory due to a manufacturers defect. on sales, new arrivals, and more. Copyright 2021-present RIVA Racing. [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]. For better hook-up, we recommend the R&D top loader scoop grate. AVAILABILITY. Please contact us soon after placing your order if you wish to expedite your order. 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). About Exhaust Systems As previously mentioned, this document will cover only engine platforms that utilize the stock GP 800 exhaust system. . But in spite of this, many are still running! In contrast, GP800 prices range from $2,000-$3,500, while a GP800R costs around $2,500-$4,000. . If you are considering buying a more powerful GP, you may find our GP1200 as well as our GP1300R review useful. It seems they are like fine wines! Beyond trim tabs, aftermarket intake grates, ride plates, and sponsons may also help to eliminate porpoising on the Yamaha GP800 and GP760. First things first, the GP760 and the GP800 were the very first GP models. The very first GP model, the Yamaha GP760 was released in 1997. Occasionally the site will display part status incorrectly or as Unavailable. In 2002, the GP800 got a completely new design, and was re-indroduced as the GP800R. (92-octane compatible). GOLF CART PARTS COMPANY. The new GP series was introduced in 2007. All rights reserved. The K prop is well suited to meet the needs of both the Swift Kit and Sleeper Kit (using different pitch specifications). Size: Qty. We hope you like it! 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). We will then evaluate your design, estimate the cost of the project, and forecast the completion date. This is becasue this model is less prone to porpoising due to their new hull design. 4 interest-free installments of $37.25 by. Jeep Performance Parts; Pet Travel; Snow Plows; Winter Accessories; Know How. RIVA Racing is the #1 source for watercraft performance & OEM parts for Yamaha, SeaDoo & Kawasaki PWCs worldwide! Yamaha OEM GP800 WaveRunner PWC Jet Ski parts returns must have a RA# and be made within 15 days of receipt of order. All rights reserved. Elite Distributor Elite OEM (Original Equipment Manufacture) Parts Distributor for premium brands! All this begs the question, what about cylinder porting? Plated cylinders, like those on the GP8, can be ported. The Competition mode also includes additional exhaust port finishing and a transfer port rough finish that further improves fuel atomization. We now offer paint stripping as a standalone service. To further reduce porpoising, we recommend the R&D ride plate. Look your part numbers up online. 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. Just send us your specifications and/or a blueprint. We are now rebuilding cylinder heads for vintage motorcycles. 20% Restock fee charged for all returned parts. We are one of the country's largest power sports cylinder head re-manufacturers. UPS weight limit makes engine shipping practical and affordable. Franais. About Impellers & Pumps The impeller pitch of the stock GP800 prop is much too mild to be of any use on a modified machine. This sanding preparation also allows the GP 800 hull to run arrow straight at peak speed, along with much more responsive steering control. In this chart, you can compare these three entry-level GP WaveRunners. 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. This thin, but super tough, bore diameter has a much lower friction coefficient than iron, thus allowing for much quicker piston acceleration. Magnum Tuning Performance parts. Put simply, the GP1200R replaced the GP1200 in 2000, while two years later the GP800R replaced the GP800. If you want to ride your craft more often than you work on it, these old 2-stroke WaveRunners are probably not for you. All rights reserved. 4 interest-free installments of $37.25 by . It short, Yamaha engineer changed the radius on the back edge of the trim tab area of the hull on the 99 models. Fax: (480) 272-9192 . Yamaha GP800 parts. We also do complete engine and pump assemblies for customers who want a finished unit ready for installation. While the stock limiter is unnoticeable on smooth water, the same cannot be said for rough water riding. Find company research, competitor information, contact details & financial data for Performance Powersports Group, Inc. of Tempe, AZ. Moreover, many of these crafts are heavily modified to reduce porpoising or for better performance. The stronger signal of this modification greatly improves the carburetors ability to self adjust the fuel mixture for changes in altitude and air temperature. Please check back or call us, as the status may change with the next update. The Solas K pitch impeller proved to be the most versatile choice. 3671 North Dixie HighwayPompano Beach, FL 33064 USA, Phone: 800.241.4544 | 954.785.2684Email: info@rivaracing.comHours: Mon~Sat | 9a~6p EST/US. USE. 1996 2023 Group K. All Rights Reserved. This is a solid 100 rpms under target with no apparent loss of radar speed. 908-237-0099. English Automatic translation Connexion. We sell superb quality Yamaha performance spark plugs. This performance and the lightweight hull boils down to a 0.19 HP/pounds power-to-weight ratio. Probably the biggest problem with the Yamaha GP800 is the porpoising. Contact Us. This underlines the importance to regularly inspect the bolts that secure the exhaust system to its mount points on the engine. (GP800:0.24, GP800R: 0.20 HP/pound). We consider the stock head gasket to be a very important part of maintaining a lasting compression and water jacket seal. OVERSIZE PARTS AND PACKAGES. If the impeller reconnects with the water at this reduced rpm moment, the boat experiences a landing with the brakes on kind of feeling. Size: Qty. When it comes to the Yamaha GP760 vs. GP800 vs. GP800R debate, we can say that the GP800R is the best pick. This added vacuum loss creates a mid-range lean condition that cannot be adjusted or jetted away. 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. Aside from the GP760, the other GP models also dont fail when it comes to performance. Our instructional videos will give you information on everything from diamond honing a plated cylinder to combustion chamber design. 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. We will add your return handling costs to your refund in this case. 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. 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. Unfortunately, we found no off the shelf impellers that perfectly suited the wide powerband of our GP 800 kits. Head Sealing During our testing we found the head gasket sealing surfaces of the GP8 to be somewhat sensitive. Increasing the compression of pwcs has always been an easy way to get a good overall performance increases. Additionally, you can also find out where can you can still find these amazing vintage WaveRunners. We now have all of our standard services available for the Arctic Cat Wildcat 1000. Both of our kits for the GP8 utilize all the stock exhaust components with the stock plumbing. Instead, we will focus only on the rpm data gathered from our test units that we know to be 100% showroom production. If you are looking for a Yamaha GP760 or GP800 to buy, you may want to know where you can still purcase one. Part of the reason for this difficulty has been the variations in the stock machines provided to magazines and after-marketers by Yamaha themselves. Easy installation with noticeable results. This effect can be very distracting and annoying when trying to cover rough water at high speeds. Where America goes for Yamaha OEM Parts and Accessories, 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Flemington Yamaha. As we complete our testing with the dual-pipe platforms, we will be posting that information to a separate document. We know that you need reliable products that will stand up to the punishment of tough environments. But if you dont, you can still find many Yamaha GP800s for sale on Craigslist, PWCTrader, and other online ad sites. You are responsible for what you order! This is because their small, flat hull becomes tipsy when it has a bigger load. While this finish looks real nice, it is totally non-functional. Free shipping. Replaces the restrictive sound suppression system on GP800R and GP1200R Waverunners. Lets be honest, every PWC has its strengths and weaknesses, and GPs are no exception. The Yamaha GP760 prices start from $1,000 and go up to $2,500. It should also be mentioned that as the GP760 and GP800 were powered with relatiely smaller engines, a passenger slowed them down significantly. FAQ. Year Range for Yamaha PWC GP800 WaveRunner 2003 Yamaha PWC GP800 WaveRunner. Some parts will display as "back-ordered". LOYALTY MEMBERS receive 745 Points. Color: RED / WHITE. 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. $17.45. Parts & Accessories; Yamaha Wave venture GP800 XL760 XL GP760 ignition coil pack 760 64X-85570-00-00. 1720 W Elliot Road, Suite 101. Although you can reduce this effect by installing aftermarket parts like trim tabs, ride plate and so on, they are not able to eliminate the issue completely. We will not make any attempt to sort out this conflicting data. While the difference in porposing is significant, the dimension difference is somewhat subtle. Air Intakes & Filters; Exhaust Parts; Cooling Parts; Ignition System Parts; Foot Controls & Pegs . Yamaha GP 800 Performance Modifications by Group K. Our Kits. Condition and shipping costs of the returned item(s) is the responsibility of the purchaser. (Note: please do not call our technicians for compression specifications, as they are not permitted to give out any of that information). Removing the choke plates (in addition to the aftermarket arrestor) further weakens the inlet tract vacuum as it additionally increases cfm. The slightly steeper Solas H pitch impeller can be suited for use on the more powerful Sleeper Kit, but not the Swift Kit. Our solution is to custom pitch the impellers for our GP 800 kits. dont miss our GP1200 vs. GP1200R comparison post! However, it has much higher fuel consumption as well. We will take an old vintage head and clean it, rebuild it, and make it run like new. Items larger than 130 [(2xheight)+(2xwidth)=130] or heavier than 70lbs. 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. This thin plating also makes for a much more conductive-friendly path for the heat of the piston to get to the water-jacket.
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