yamaha gp800 performance parts

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). 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 We are now rebuilding cylinder heads for vintage motorcycles. While the stock limiter is unnoticeable on smooth water, the same cannot be said for rough water riding. The GP 800 Swift Kit makes for a big increase in overall acceleration, and a 1.5-2 mph increase in peak water speed. Magnum brand stands alone when performance is what you are after. Yamaha WaveRunner GP800R Parts Handlebars & Steering Wheels Frame & Body Starting & Charging Parts Engine Parts Fuel Parts Air Intakes & Filters Exhaust Parts Cooling Parts Ignition System Parts Foot Controls & Pegs Performance Chips Pump & Handling Electrical Parts Oils & Chemicals Repair Manuals Yamaha WaveRunner GP800R Electronics Sound Systems But if you dont, you can still find many Yamaha GP800s for sale on Craigslist, PWCTrader, and other online ad sites. If so, no price will be shown or they will be marked Discontinued. We now have all of our standard services available for the Arctic Cat Wildcat 1000. No returns on Yamaha GP800 WaveRunner electrical OEM parts. Just send us your specifications and/or a blueprint. This effect can be very distracting and annoying when trying to cover rough water at high speeds. EXPEDITING YOUR ORDER. For the best experience on our site, be sure to turn on Javascript in your browser. (92-octane compatible). Pro-1 Racing Heads is the first custom machine shop in the motorcycle industry to offer this service to the public. First things first, the GP760 and the GP800 were the very first GP models. This is because their small, flat hull becomes tipsy when it has a bigger load. All ported cylinders are also honed. 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. Shipping Info will be charged a large package fee in addition to the regular dimensional/weight shipping cost. 1998 Yamaha WaveRunner GP800 Parts. Weve Got them all , We can help you get a new Yamaha Exhaust, Yamaha seat, perform Yamaha performance increases, Yamaha racing parts, or even an new Yamaha carb or yamaha clutch. If you aren't sure that you have the right part #, Please Call 269-385-1540 M-F/10-6, Sat./10-3 EST. Color: RED / WHITE. About Compression Both of our GP 800 kits include modification of the stock cylinder-head. As a final word, our recommendation is that if you are a beginner, purchase a newer, 4-stroke, Rec-Lite or Recreation PWC. 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 98 and 99 pre-production GP 800s tested at the Watercraft World magazine Dream Demo both had peak rpms between 7050 7100 rpm (as Yamaha representatives said they would). 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). Being realistic, the GPs were fine for one adult and a little child. The most recent addition to our service line is vapor blasting. This is the ideal Its worth getting to know them before you make your purchase! When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely on our expertise. Leave all purchase stickers on packages. The result is improved hook-up during high speed operation in rough water (note: blueprinting offers only a nominal increase in peak water speed on smooth water). The Yahama GPs success story started with these models, and still continues to this day. Panier 0 Produit Produits (vide) 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. On-Demand Machine Shop Services. Just like the famous Sea-Doo XP and the WaveBlaster, Yamahas GP WaveRunners also have a large fan base in every corner of the earth. It also features a bigger, 15.9-gallon fuel tank, which is 2.5 gallons more compared to its predecessors. Please go through the entire list and find out the right parts for the GP800. For the best experience on our site, be sure to turn on Javascript in your browser. You can also expect lower fuel mileage and if you ride hard you can even dry a GPs fuel tank in an hour! Additionally, you can also find out where can you can still find these amazing vintage WaveRunners. 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. Part(s) returned MUST BE IN ORIGINAL PACKAGING . Please contact us soon after placing your order if you wish to expedite your order. Both the Recreational and Competition finish modes include all the same port timing, port shaping, and specification work. Condition and shipping costs of the returned item(s) is the responsibility of the purchaser. Privacy Policy Please check back or call us, as the status may change with the next update. Print the e-mail page with the Card Number , your Name, Order Number, Address, Phone Number and e-mail address, (or print all the information on a piece of blank white paper) and put inside the return package with the parts authorized for return. Orders usually ship from our shipping center the same day as the order is fulfilled. Part of the reason for this difficulty has been the variations in the stock machines provided to magazines and after-marketers by Yamaha themselves. Please have Year, Make, Model and Serial Number ready before calling. Copyright 2018-2023 POWERSPORTSiD.com. But lets face it, riding with passengers on these PWCs is not very good. 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. Ecardeals America Inc. 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. 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 During the testing of our kits, we tried the other ignition curves available in the Riva cdi box. If youre looking for a Yamaha GP800 or GP760 to buy, this post is for you. Dont hestiate to discover and compare these flagship GP WaveRunners to their competitor Sea-Doo and Kawasaki models! The adjustable, racing-style sponsons also contributed to its stability. The GP1800R HO is powered with a non-supercharged, 180HP engine, while the GP1800R SVHO features a more powerful, 250HP supercharged power plant. 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. This new mod will substantially increase performance and is relatively new to the industry. (Sorry, we know that on mobile its quite huge. The 3.5 4 mph increase of the Sleeper kit puts this lightweight on a par with most of the top muscle-boats. All rights reserved. View cart for details. Open: Monday - Friday. 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. 4 interest-free installments of $37.25 by . Instructional Videos The ideal bottom surface finish is a non-shine finish created by numerous full length front to rear scratches. Check Out Our Pro-Series Steering Systems, Now In Stock! None worked as well as the limited curve. This sanding preparation also allows the GP 800 hull to run arrow straight at peak speed, along with much more responsive steering control. On-line fiche finders simplify finding the correct OEM Parts with on-line ordering which can be done directly from the Illustrated parts diagrams. This porting, like the Sleeper kit itself, is developed to be effective enough for local closed course racing, yet reliable enough for endurance racing. This is a solid 100 rpms under target with no apparent loss of radar speed. Also, dont forget that there are many drawbacks of owning a vintage 2-stroke WaveRunner. The cylinder porting used in our Sleeper kit is not radical, so it does not represent a risk to the integrity of the plated liner. This underlines the importance to regularly inspect the bolts that secure the exhaust system to its mount points on the engine. ; The GP 800 Swift Kit makes for a big increase in overall acceleration, and a 1.5 2 mph increase in peak water speed. Moreover, many of these crafts are heavily modified to reduce porpoising or for better performance. This new shape eventually led to a 93-pound weight gain, while its engine remained unchanged. Yamaha Waverunner, Motorcycle, ATV, Side by Side, Utility, Sport Boat and Snowmobile OEM Parts 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. Something went wrong. The price strongly depends on their condition. An added side effect of this modification is improved throttle response and improved ease of tuning. 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. About Inlet Systems The stock carbs on the GP8 are 44mm Mikuni I Body carbs. It would be best if you start your research in the fan groups on forums and social sites. Easy installation with noticeable results. The store will not work correctly in the case when cookies are disabled. Our website is updated weekly through Yamaha. More load made them too unstable and uncomfortable. DELIVERY DATES given online or verbally are not guaranteed dates, but are approximate only. We hope you like it! 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. For a better view, we recommend looking at it on a PC!). Copyright yamahapart.com. All other orders will be billed to a visa/master card or sent freight collect cod cash. It may be available from Japan immediately, and can ship to us in just a few days. About Ignitions The stock ignitions on the GP8 have a limiter at around 7450 rpm (+/- 50 rpm). Check if this part fits your vehicle. Search our OEM Parts fiche to buy OEM Yamaha WaveRunner GP800 parts, Yamaha GP800 WaveRunner OEM body parts and more! In 2002, Yamaha released the GP800R. And these mods all affect the asking price! Contact Us. Unfortunately, we found no off the shelf impellers that perfectly suited the wide powerband of our GP 800 kits. PACK YOUR PARTS CAREFULLY !! They shared the same hull with the GP1200, but had less powerful, 2-cylinder engines. The main difference was that the GP760s engine is a 745cc, 2-cylider, 2-stoke power plant. Ouvert du lundi au vendredi de 10h 18h non-stop Nos Locaux. This performance and the lightweight hull boils down to a 0.19 HP/pounds power-to-weight ratio. Becasue with two adult riders they easily become unstable and tippy due to their small, flatter hulls. No returns on Yamaha GP800 WaveRunner electrical OEM parts. Order online and save 30% on Yamaha Parts, 25% on Yamaha Accessories. This added vacuum loss creates a mid-range lean condition that cannot be adjusted or jetted away. For additional shipping charges we can change your shipping preference. This is a typical question of many buyers, and the answer is that it depends. As weve already discussed, the 760 was released with the same hull as the GP1200. 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. This means less time spent manually fine tuning your carburetors for air density changes at your various ride spots. We will add your return handling costs to your refund in this case. 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 we care about is what is actual stock production rpms. We finally obtained a showroom production 99 GP 800 for our testing. 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. Elite Distributor Elite OEM (Original Equipment Manufacture) Parts Distributor for premium brands! NOS Yamaha OEM Oil Seal GP800 XL800 XLT800 GPR1200 XL1200 XLT1200 93101-34002. About Exhaust Systems As previously mentioned, this document will cover only engine platforms that utilize the stock GP 800 exhaust system. However special attention (and special cutters) must be used to assure that the plated liner is not compromised. If you find some at a much lower price, always be suspicious. USE. When this bumping takes place, the engine rpms become automatically reduced by the limiter. Tech Support. Beware that these issues can happen more often than you think. While the difference in porposing is significant, the dimension difference is somewhat subtle. . 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. / WHOLESALE TRADE / MERCHANT WHOLESALERS, DURABLE GOODS / MOTOR VEHICLE AND MOTOR VEHICLE PARTS AND SUPPLIES MERCHANT WHOLESALERS / UNITED STATES . There seems to be a problem serving the request at this time. For this reason we will not set up any of our kits to utilize an O ring type head that omits the use of the head gasket. We will then evaluate your design, estimate the cost of the project, and forecast the completion date. About Handling One of the biggest differences between the 98 and 99 GP 800s is the hull change intended to reduce porposing. The only down side of the plated bore is the inability to be bored-oversize after an engine failure. Unfortunately, the 2-stroke GPs have been out of production for a long time. In such case, parts shall be replaced with the manufacturers replacement item at no charge. GOLF CART PARTS COMPANY. Just send us your specifications and/or a blueprint. $17.45. Are GP760 and GP800 WaveRunners still worth buying? We will very soon be offering our Q-4 service, which is a cylinder head modification we perform on four valve heads. Aside from the GP760, the other GP models also dont fail when it comes to performance. The Yamaha GP800 and GP760 are among the most important Yamaha PWCs ever built. Buying Guide: Akebono Brake Pads; Buying Guide: NAPA Brake Kits; Changing a Battery; . Micro-Start XP-1 by Antigravity Batteries, Passing Lamps with Integrated Turn Signals mount, Passing Lamps with Integrated Turn Signals. Our instructional videos will give you information on everything from diamond honing a plated cylinder to combustion chamber design. Wishlist; My Account . Aide & Contact. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely . RIVA Racing is the #1 source for watercraft performance & OEM parts for Yamaha, SeaDoo & Kawasaki PWCs worldwide! There seems to be a problem serving the request at this time. NOTE: All valve jobs are CNC machined valve seat profiles for optimum performance! All rights reserved. Other services we perform include valve seat and valve guide replacement, along with cylinder head porting and flow-bench testing. No part of this website can be reproduced without written consent of the owner. Lets drill into these performance numbers deeper! GP800 WaveRunner Aftermarket Apparel & Gear. Most of this lost fuel delivery can be recouped with richer carb adjustments. As we complete our testing with the dual-pipe platforms, we will be posting that information to a separate document. EXCEPT, when parts are returned to the seller in damaged packaging. . Yamaha dealers have a service bulletin that outlines how to make this simple, but effective, modification on the older 98 hulls. Make me an offer. In the Subject Line type RA Request. Fits The Following Models: 2000 YAMAHA GP1200R FREE FLOW EXHAUST KIT 2001 YAMAHA GP1200R FREE FLOW EXHAUST KIT Here is your one stop solution to buy spare parts and accessories for Yamaha GP800. Delivery delays do not constitute reason for order cancellation (all or partial) without charging a 20% restock fee of canceled items. 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. In situations of minor damage to the plating, re-plating of the cylinders is available from the aftermarket. We carry all of the Personal Watercraft parts and accessories you need for your next ride on your 1998 Yamaha WaveRunner GP800, at prices that will be easy on your budget. The stronger signal of this modification greatly improves the carburetors ability to self adjust the fuel mixture for changes in altitude and air temperature. The dual pipes are certainly an effective modification, however some GP8 owners consider them a bit too costly or too complex. When it comes to the Yamaha GP760 vs. GP800 vs. GP800R debate, we can say that the GP800R is the best pick. On our first tank of fuel, we saw peaks of 7180 rpm. On occasion, the online shipping calculator will not recognize the LARGE SIZE of large-lightweight-items such as plastics, fenders, runners, frames, etc. The GP 800 also benefits from increased compressionwithin limits. When parts must come from the manufacture's warehouse, additional time for fulfillment may be required. This modification is available through Group K or directly from Novi (east coat customers may choose to go direct to Novi to save freight costs). _______________________________________________________________________________________________________________________. They offered legal rides for 2 people. 20% Restock fee charged for all returned parts. The upgraded version of the 760, the GP800 hit the market in 1998. 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Flemington Yamaha 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 Important Labels Intake Jet Unit 1 For a better comparison, we compiled all the GP WaveRunners ever built into one chart. Need paint or powder coating removed from your engine components? We consider the stock head gasket to be a very important part of maintaining a lasting compression and water jacket seal. 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. 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. 300 Route 202 We know that you need reliable products that will stand up to the punishment of tough environments. 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. The 150-lb. It offers a higher performance (155HP) thanks to its bigger 3-cylinder engine. 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. As you can see, these Yamaha GPs still have asking prices that are quite high. OEM Parts Diagrams We do not care to speculate on the cause (or reasons) for the broad variations in the peak rpms of these machines. It should also be mentioned that as the GP760 and GP800 were powered with relatiely smaller engines, a passenger slowed them down significantly. Air Intakes & Filters; Exhaust Parts; Cooling Parts; Ignition System Parts; Foot Controls & Pegs . The deep, full length, scratches should eventually eliminate any part of shiny surface. OVERSIZE PARTS AND PACKAGES. Cycle Parts Nation sells new Yamaha GP800 WaveRunner OEM parts, accessories & apparel for your Yamaha GP800 WaveRunner. It got a slightly bigger, 784 cc, 2-cylinder engine. $149.00. Yamaha PWC GP800 WaveRunner Replacement Parts. Since Yamaha has released many different GP WaveRunners over the years, the variety of models may confuse you. Sales & Support | 954.785.2684. This model was powered with GP800s 120HP engine, but shared the hull with the GP1200R. Free shipping. Office: (480) 272-8418. CANCELLED ORDERS. But in 2000, Yamaha introduced the GP1200R, and two years later the new GP800R. We offer Express, Next Day and 2nd Day shipping. Before you make you purchase, never skip the water test and make sure you check the compression in the cylinders. FREE shipping. If you are looking for a Yamaha GP760 or GP800 to buy, you may want to know where you can still purcase one. Our cylinder porting is available in two different finish modes. Refund Requirements: (No Returns on Electrical Components). . To return a product: Send an email to sportsplaza@aol.com within 15 days of receiving your order. In this chart, you can compare these three entry-level GP WaveRunners. 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. We will reply to your e-mail (or mail) and send you a unique Return Authorization Card #. In any powersports application, it is the quality of parts that makes the difference between a fun adventure and a disappointing experience. Head Sealing During our testing we found the head gasket sealing surfaces of the GP8 to be somewhat sensitive. 1996 2023 Group K. All Rights Reserved. Provides reduced back-pressure that improves engines performance and reduces harmful detonation. Sea-Doo XP For Sale: Are They Still Worth Buying? . Reliability and durability: Keep in mind that these old 2-stroke PWCs typically require more attention compared to the 4-strokes. 908-237-0099. Find it. All rights reserved. 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. Pro-1 Racing Heads specializes in cylinder head performance services for dirt bikes, street bikes, ATVs, UTVs, snowmobiles, and personal watercraft. 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. Gilbert AZ, 85233. Quick Shipping and a large inventory, this is where America goes for all its Yamaha OEM Parts. However, it has much higher fuel consumption as well. But if you have mechanical skills and you like working on engines, fixing these vintage crafts can be part of the fun. Handlebars & Steering Wheels . All the sanding strokes should be front to back (continuous) for the full length of the hull. Your #1 Parts Resource for Genuine OEM Yamaha ATV, Boat, Motorcycle, Rhino & WaveRunner Parts, Yamaha GP800 WaveRunner Jet Ski PWC Worldwide FREE . Instead, we will focus only on the rpm data gathered from our test units that we know to be 100% showroom production. But in spite of this, many are still running! 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. EXCEPT, when parts are returned and deemed by seller to be unsatisfactory due to a manufacturers defect. GP Pro Pant Blends Camo Red / Black. 4 interest-free installments of $37.25 by. In the event of a major failure, the cylinder must be replaced. For additional background info about these carbs, please read our website document Racing Carburetors 1999.

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