Both of our kits for the GP8 utilize all the stock exhaust components with the stock plumbing. (GP800:0.24, GP800R: 0.20 HP/pound). Year Range for Yamaha PWC GP800 WaveRunner 2003 Yamaha PWC GP800 WaveRunner. To further reduce porpoising, we recommend the R&D ride plate. In spite of the lower displacement and the 2-cylinders, the Yamaha GP760 produces no less than 90HP. But if you have mechanical skills and you like working on engines, fixing these vintage crafts can be part of the fun. All rights reserved. Items larger than 130 [(2xheight)+(2xwidth)=130] or heavier than 70lbs. The peak rpm of our GP8 kits lies just below this limiter (we accomplish this by varied impeller pitches). All rights reserved. Boat Parts for Yamaha WaveRunner GP800 for sale | eBay Yamaha PWC GP800 WaveRunner - NAPA Auto Parts When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely . Before you make you purchase, never skip the water test and make sure you check the compression in the cylinders. 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. In contrast, GP800 prices range from $2,000-$3,500, while a GP800R costs around $2,500-$4,000. We know that you need reliable products that will stand up to the punishment of tough environments. Parts availability, delivery service providers, weather and other factors may affect your delivery. We must receive your request for a RAC# no more than 15 days after you receive your order to qualify for a return. The very first GP model, the Yamaha GP760 was released in 1997. Just send us your specifications and/or a blueprint. The adjustable, racing-style sponsons also contributed to its stability. There will be no cancellation charge, when an ordered part is coded UNAVAILABLE, NO ESD (Estimated Ship Date), or DISCONTINUED, by Yamaha. Aside from the GP760, the other GP models also dont fail when it comes to performance. Easy installation with noticeable results. While the stock limiter is unnoticeable on smooth water, the same cannot be said for rough water riding. Something went wrong. You can also expect lower fuel mileage and if you ride hard you can even dry a GPs fuel tank in an hour! Some parts will display as "back-ordered". 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. The GP760 offered a really fun ride and easy control due to its lightweight semi V-shaped hull. Ecardeals America Inc. Unfortunately, the 2-stroke GPs have been out of production for a long time. For this reason, our stock pipe kits utilize the stock carburetors with the choke plates in. Pro-1 Racing Heads is the first custom machine shop in the motorcycle industry to offer this service to the public. 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. . (Sorry, we know that on mobile its quite huge. $149.00. For additional return policy info click here. RIVA Yamha GP1200R/800R Free Flow Exhaust Kit - Riva Racing Yamaha PWC GP800 WaveRunner Replacement Parts. Given this, you may see rpm data from various aftermarket manufacturers that may seem conflicting. 20% Restock fee charged for all returned parts. Handlebars & Steering Wheels . Instead, we will focus only on the rpm data gathered from our test units that we know to be 100% showroom production. 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. This new shape eventually led to a 93-pound weight gain, while its engine remained unchanged. Delivery delays do not constitute reason for order cancellation (all or partial) without charging a 20% restock fee of canceled items. 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. 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. This performance and the lightweight hull boils down to a 0.19 HP/pounds power-to-weight ratio. As you can assume, this model offers a lower top speed compared to its brothers. . Fits The Following Models: 2000 YAMAHA GP1200R FREE FLOW EXHAUST KIT 2001 YAMAHA GP1200R FREE FLOW EXHAUST KIT Our instructional videos will give you information on everything from diamond honing a plated cylinder to combustion chamber design. If we want to be accurate: If you stick to these 2-stroke PWCs, this means you are selecting from very aged models. Such a modification is performed by Novi Performance (makers of racing carbs). 4 interest-free installments of $37.25 by . 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. If you aren't sure that you have the right part #, Please Call 269-385-1540 M-F/10-6, Sat./10-3 EST. The Yamaha GP760 prices start from $1,000 and go up to $2,500. There seems to be a problem serving the request at this time. Rechercher. vs $450. 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. Most of this lost fuel delivery can be recouped with richer carb adjustments. . Welcome to Pro-1 Racing Heads | Pro-1 Racing Heads (plus fabriqu) - 90601-195UD-00 - Promo-jetski This is a typical question of many buyers, and the answer is that it depends. Free Shipping on orders over $150 in the USA. The 3.5 4 mph increase of the Sleeper kit puts this lightweight on a par with most of the top muscle-boats. We will reply with cost and payment instructions. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800, you can rely on our expertise. Condition and shipping costs of the returned item(s) is the responsibility of the purchaser. 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. On our first tank of fuel, we saw peaks of 7180 rpm. 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. Yamaha WaveRunner GP800R Parts & Accessories - POWERSPORTSiD.com Additionally, you can also find out where can you can still find these amazing vintage WaveRunners. 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. . Being realistic, the GPs were fine for one adult and a little child. We offer Express, Next Day and 2nd Day shipping. The huge increase in overall torque allows the GP8 to bolt out of high-speed turns with no bogging at all. If you find some at a much lower price, always be suspicious. If youre looking for a Yamaha GP800 or GP760 to buy, this post is for you. About Impellers & Pumps The impeller pitch of the stock GP800 prop is much too mild to be of any use on a modified machine. Becasue with two adult riders they easily become unstable and tippy due to their small, flatter hulls. NOTE: Group K will bill an additional $25.00 handling charge for complete engine assemblies. Free shipping. Removing the choke plates (in addition to the aftermarket arrestor) further weakens the inlet tract vacuum as it additionally increases cfm. Size: Qty. We re-visited these same tests with our GP 800 project, and found similar benefits. The specifications for our best cut to the 800 were different from the 1200, but the good net result is the same. That is, very subtle surface irregularities could result in breeches of compression or water. 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). We know that you need reliable products that will stand up to the punishment of tough environments. Hours: 9 AM - 4 PM. The Competition mode also includes additional exhaust port finishing and a transfer port rough finish that further improves fuel atomization. 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. 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Yamaha Sports Plaza. Please contact us soon after placing your order if you wish to expedite your order. NOTE: All valve jobs are CNC machined valve seat profiles for optimum performance! Be sure to include your return address and day phone information in case we have any questions regarding your order. (92-octane compatible). Lets take a closer look at this model as well! The only down side of the plated bore is the inability to be bored-oversize after an engine failure. To our surprise, the peak rpms increased noticeably during the break-in process. PWC Performance Parts No part of this website can be reproduced without written consent of the owner. Our solution is to custom pitch the impellers for our GP 800 kits. OEM parts or accessories order! This underlines the importance to regularly inspect the bolts that secure the exhaust system to its mount points on the engine. Fax: (480) 272-9192 . 1998 Yamaha OEM Gunwale Bumper Trim Purple Freshwater WaveRunner GP 800 $29.95 Free shipping Stop Kill Safety Key Lanyard for Yamaha Jet Ski WaveRunner WaveBlaster WaveRaide (Fits: 1998 Yamaha WaveRunner GP800) $7.89 Free shipping 1998 Yamaha WaveRunner GP800 ELECTRICAL BOX COMPLETE w/ COILS $175.00 Free shipping GP 800 Yamaha Watercraft High Performance Modifications - Group K.com Yamaha GP800 parts. All rights reserved. If you dont have mechanical skills, you may run into difficulties if you have to adjust the carburetor or fix other parts. Yamaha WaveRunner GP800R Parts & Accessories - POWERSPORTSiD.com About Cylinder Porting The cylinders on the GP 800 are unconventional by pwc standards.