yamaha gp800 performance parts

. Head Sealing During our testing we found the head gasket sealing surfaces of the GP8 to be somewhat sensitive. Our instructional videos will give you information on everything from diamond honing a plated cylinder to combustion chamber design. If you are looking for more power, the GP1200R could be a better deal. Gilbert AZ, 85233. on sales, new arrivals, and more. Increasing the compression of pwcs has always been an easy way to get a good overall performance increases. dont miss our GP1200 vs. GP1200R comparison post! 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 Yamaha GP800 parts. This is becasue this model is less prone to porpoising due to their new hull design. NOTE: All valve jobs are CNC machined valve seat profiles for optimum performance! All rights reserved. GP800 WaveRunner Aftermarket Apparel & Gear. This is a typical question of many buyers, and the answer is that it depends. According to many owners, wave jumping was always a lot of fun on these small GPs! The Solas K pitch impeller proved to be the most versatile choice. 2002 Yamaha PWC GP800 WaveRunner. 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. Fits The Following Models: 2000 YAMAHA GP1200R FREE FLOW EXHAUST KIT 2001 YAMAHA GP1200R FREE FLOW EXHAUST KIT We would accent that the porting of plated cylinders should only be done by experienced technicians using the right equipment. The GP 800 also benefits from increased compressionwithin limits. 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 2002, the GP800 got a completely new design, and was re-indroduced as the GP800R. For the best experience on our site, be sure to turn on Javascript in your browser. Aside from the GP760, the other GP models also dont fail when it comes to performance. Yamaha WaveRunner GP800 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 Universal Wheels & Tires Tire Chains When this bumping takes place, the engine rpms become automatically reduced by the limiter. It may be available from Japan immediately, and can ship to us in just a few days. But surprisingly, the Yamaha GP760 can reach the amazing 52-54 mph even with the smaller engine option! It bears noting that the specification and dome design of our two kits is very different. 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. In spite of the lower displacement and the 2-cylinders, the Yamaha GP760 produces no less than 90HP. Shop Today! Before you make you purchase, never skip the water test and make sure you check the compression in the cylinders. Another modification that can significantly improve rough water hook-up is pump blueprinting. View cart for details. We have compiled the key specs and most important facts into this Yamaha GP800 review! $149.00. 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. Find company research, competitor information, contact details & financial data for Performance Powersports Group, Inc. of Tempe, AZ. Where America goes for Yamaha OEM Parts and Accessories, 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Flemington Yamaha. 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. The huge increase in overall torque allows the GP8 to bolt out of high-speed turns with no bogging at all. The K prop is well suited to meet the needs of both the Swift Kit and Sleeper Kit (using different pitch specifications). 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. . 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. Beware that these issues can happen more often than you think. In 2002, Yamaha released the GP800R. We have a wide selection of products for your powersports needs, sourced from the industry's biggest names. Here is your one stop solution to buy spare parts and accessories for Yamaha GP800. We will then evaluate your design, estimate the cost of the project, and forecast the completion date. The most recent addition to our service line is vapor blasting. Delivery delays do not constitute reason for order cancellation (all or partial) without charging a 20% restock fee of canceled items. However special attention (and special cutters) must be used to assure that the plated liner is not compromised. 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). This underlines the importance to regularly inspect the bolts that secure the exhaust system to its mount points on the engine. The end result of this design is surprisingly wide power band, along with excellent overall silencing ability. Exceeding the optimum ratio resulted in a peak rpm loss, and slight overheating. There seems to be a problem serving the request at this time. Instead, we will focus only on the rpm data gathered from our test units that we know to be 100% showroom production. You are responsible for what you order! 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. Copyright yamahapart.com. Chat Now Why Partzilla? 1998 Yamaha WaveRunner GP800 Parts. 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. DELIVERY DATES given online or verbally are not guaranteed dates, but are approximate only. These vintage GP WaveRunner were in production from 1997-2005. Magnum Tuning Performance parts. With respect to the GP 800 compression, our testing indicated that it is very easy to get too much of a good thing. The Competition mode also includes additional exhaust port finishing and a transfer port rough finish that further improves fuel atomization. For owners that do choose these heads, we recommend that the seal be inspected regularly. RIVA Racing is the #1 source for watercraft performance & OEM parts for Yamaha, SeaDoo & Kawasaki PWCs worldwide! Given this, you may see rpm data from various aftermarket manufacturers that may seem conflicting. Yamaha OEM GP800 WaveRunner PWC Jet Ski parts returns must have a RA# and be made within 15 days of receipt of order. For this reason, our stock pipe kits utilize the stock carburetors with the choke plates in. CANCELLED ORDERS. Orders will be shipped best way to the shipping address you provide. 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. The best way to accomplish this finish is with a piece of very coarse emery (40 60 grit is best). Some older parts displayed are no longer available. Make me an offer. Subsequent tests of other stock GP 800s have shown similar peak rpm results. 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. Instructional Videos DO NOT tear, cut, tape, re-tape, mark, or write on original boxes or packages, or cover labels or barcodes. You can find a lot of useful info on these models, and sometimes some good deals! Contact the seller. 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. On occasion, the online shipping calculator will not recognize the LARGE SIZE of large-lightweight-items such as plastics, fenders, runners, frames, etc. The new GP series was introduced in 2007. 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). $17.45. Yamaha engineers chose these new I body type carbs more for their emissions friendliness than their performance ability. 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). While this finish looks real nice, it is totally non-functional. / WHOLESALE TRADE / MERCHANT WHOLESALERS, DURABLE GOODS / MOTOR VEHICLE AND MOTOR VEHICLE PARTS AND SUPPLIES MERCHANT WHOLESALERS / UNITED STATES . Costs: Regarding costs, they are cheaper to buy, but more expensive to operate due to the repair costs and their high fuel consumption. The Yamaha GP800 and GP760 are among the most important Yamaha PWCs ever built. Also, dont forget that there are many drawbacks of owning a vintage 2-stroke WaveRunner. We are now rebuilding cylinder heads for vintage motorcycles. The Yamaha GP760 prices start from $1,000 and go up to $2,500. Are you wondering what the differences are between the GP760, GP800, and GP800R? Dont hestiate to discover and compare these flagship GP WaveRunners to their competitor Sea-Doo and Kawasaki models! This is because their small, flat hull becomes tipsy when it has a bigger load. Sadly, the greater weight and the same performance resulted in a worse power-to-weight ratio. . Probably the biggest problem with the Yamaha GP800 is the porpoising. Lets take a closer look at this model as well! OEM Parts Diagrams Additionally, you can also find out where can you can still find these amazing vintage WaveRunners. 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. All ported cylinders are also honed. Ouvert du lundi au vendredi de 10h 18h non-stop Nos Locaux. Micro-Start XP-1 by Antigravity Batteries, Passing Lamps with Integrated Turn Signals mount, Passing Lamps with Integrated Turn Signals. Yamaha PWC GP800 WaveRunner Replacement Parts. This performance and the lightweight hull boils down to a 0.19 HP/pounds power-to-weight ratio. This problem is actually caused by a design defect in the hull. Occasionally the site will display part status incorrectly or as Unavailable. The price strongly depends on their condition. While the stock exhaust system may seem excessively large and heavy, that mass does serve a purpose. Find it. The store will not work correctly in the case when cookies are disabled. Yamaha GP800 WaveRunner OEM parts returns are subject to a 20% restocking fee plus shipping charges. 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). Yamaha WaveRunner GP800 MAGNUM Jet Ski Performance Spark Plug SPECS - W. THEORY INSTALL / MANUAL HIGH NOTES / Tips TECH-TRAINING Product Details Thanks to the unique and patented 360-degree electrode design, higher engine power, impressive throttle sensitivity and wondrous acceleration are achieved through better fuel energy utilization. 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. On-Demand Machine Shop Services. The installation of an aftermarket flame arrestor does increase cfm (cubic feet per minute of air) and help overall performance. For additional background info about these carbs, please read our website document Racing Carburetors 1999. Yamaha GP 800 Performance Modifications by Group K. Our Kits. English Automatic translation Connexion. 20% Restock fee charged for all returned parts. 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). 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 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). For the best experience on our site, be sure to turn on Javascript in your browser. We will reply with cost and payment instructions. This model was powered with GP800s 120HP engine, but shared the hull with the GP1200R. Our website is updated weekly through Yamaha. YAMAHA WAVERUNNER GP800 GP800R XL800 66E CYLINDER CORE $29.99 $16.70 shipping 2000 Yamaha WaveRunner GP800 ENGINE TOP END CYLINDER HEAD 66E-11111-00-8S $85.00 $18.83 shipping or Best Offer 1998-2005 Yamaha OEM Cylinder Jug Core Freshwater WaveRunner GP800R XLT 800 $274.95 Free shipping 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. As weve already discussed, the 760 was released with the same hull as the GP1200. These models came with completely new hull design, which was much better. This new mod will substantially increase performance and is relatively new to the industry. The 3.5 4 mph increase of the Sleeper kit puts this lightweight on a par with most of the top muscle-boats. It got a slightly bigger, 784 cc, 2-cylinder engine. Instead of an aluminum cylinder with a thick iron sleeve, the aluminum cylinders of the GP8 have a thin layer of hard plating for the piston to reciprocate in. Rechercher. OVERSIZE PARTS AND PACKAGES. Unfortunately, the 2-stroke GPs have been out of production for a long time. 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. Order online and save 30% on Yamaha Parts, 25% on Yamaha Accessories. 3671 North Dixie HighwayPompano Beach, FL 33064 USA, Phone: 800.241.4544 | 954.785.2684Email: info@rivaracing.comHours: Mon~Sat | 9a~6p EST/US. We also do complete engine and pump assemblies for customers who want a finished unit ready for installation. Official online store Yamaha Wave venture GP800 XL760 XL GP760 ignition coil pack 760 64X-85570-00-00 Fast Delivery to your doorstep Fashion flagship store deinemutterwitze.net, C $128.44 Find many great new & used options and get the best . 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. Open: Monday - Friday. Subscribe to get the latest! 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. If you are still stuck on the vintage GPs, you must be wondering which one to choose. About Dual Pipes Not long after the release of the 98 GP 800s, Factory Pipe Products released their dual pipe exhaust system for this new machine. About Ignitions The stock ignitions on the GP8 have a limiter at around 7450 rpm (+/- 50 rpm). Reliability and durability: Keep in mind that these old 2-stroke PWCs typically require more attention compared to the 4-strokes. Please contact us soon after placing your order if you wish to expedite your order. Repair your GP800 with best replacement parts available only here. 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. The GP 800 Swift Kit makes for a big increase in overall acceleration, and a 1.5-2 mph increase in peak water speed. Note: we do not recommend 3-Day Select as it is usually not a benefit to the customer. Lets drill into these performance numbers deeper! In the Subject Line type RA Request. 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. On our first tank of fuel, we saw peaks of 7180 rpm. Brought to you for over 12 years by Yamaha leading online authorized OEM Parts supplier. Just send us your specifications and/or a blueprint. Yamaha GP760 and GP800 Prices The Yamaha GP760 prices start from $1,000 and go up to $2,500. If we want to be accurate: If you stick to these 2-stroke PWCs, this means you are selecting from very aged models. 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. First things first, the GP760 and the GP800 were the very first GP models. Other services we perform include valve seat and valve guide replacement, along with cylinder head porting and flow-bench testing. Year Range for Yamaha PWC GP800 WaveRunner 2003 Yamaha PWC GP800 WaveRunner. 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. About Compression Both of our GP 800 kits include modification of the 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 Just send us your specifications and/or a blueprint. More load made them too unstable and uncomfortable. Air Intakes & Filters; Exhaust Parts; Cooling Parts; Ignition System Parts; Foot Controls & Pegs . 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.

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