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). EXCEPT, when parts are returned and deemed by seller to be unsatisfactory due to a manufacturers defect. In the event of a major failure, the cylinder must be replaced. Both the Recreational and Competition finish modes include all the same port timing, port shaping, and specification work. Chat Now Why Partzilla? Sales & Support | 954.785.2684. They offered legal rides for 2 people. Open: Monday - Friday. However, it has much higher fuel consumption as well. 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. Costs: Regarding costs, they are cheaper to buy, but more expensive to operate due to the repair costs and their high fuel consumption. www.golfcartpartscompany.com Our preferred shipping providers are US Postal Service(USPS Priority) and USPS International (USPS Priority), and United Parcel Service (UPS Ground). NOS Car & Truck Oil Pumps & Parts, NOS Performance Parts, NOS Car & Truck Carburetors, NOS Car and Truck Seats, NOS Car and Truck Gauges, Get the latest business insights from Dun & Bradstreet. 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. Color: RED / BLACK. We have compiled the key specs and most important facts into this Yamaha GP800 review! Need paint or powder coating removed from your engine components? As a final word, our recommendation is that if you are a beginner, purchase a newer, 4-stroke, Rec-Lite or Recreation PWC. 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 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. The GP 800 also benefits from increased compressionwithin limits. 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. 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. All rights reserved. It offers a higher performance (155HP) thanks to its bigger 3-cylinder engine. If you aren't sure that you have the right part #, Please Call 269-385-1540 M-F/10-6, Sat./10-3 EST. Make me an offer. If so, no price will be shown or they will be marked Discontinued. $17.45. The only down side of the plated bore is the inability to be bored-oversize after an engine failure. We now offer paint stripping as a standalone service. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800, you can rely on our expertise. Another factor to consider is that many of these mods increase the PWCs fuel consumption as well. This seat is off a ski that was garaged it's whole life. 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. Becasue of these issues, the GP series wasnt considered to be great family-WaveRunners. Please check back or call us, as the status may change with the next update. The price strongly depends on their condition. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely . Another modification that can significantly improve rough water hook-up is pump blueprinting. We now have all of our standard services available for the Arctic Cat Wildcat 1000. We bring up all this information because we suspect there has been a whole lot of testing of aftermarket components that has been done on GP 800s that do not have production rpm peaks. Worldwide FREE . Exceeding the optimum ratio resulted in a peak rpm loss, and slight overheating. There will be no cancellation charge, when an ordered part is coded UNAVAILABLE, NO ESD (Estimated Ship Date), or DISCONTINUED, by Yamaha. Just send us your specifications and/or a blueprint. For additional background info about these carbs, please read our website document Racing Carburetors 1999. NOS Yamaha OEM Oil Seal GP800 XL800 XLT800 GPR1200 XL1200 XLT1200 93101-34002. Just like their predecessors, both R model got the same hull and features, but with different engine options. Our instructional videos will give you information on everything from diamond honing a plated cylinder to combustion chamber design. Free shipping. 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! 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). 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. To further reduce porpoising, we recommend the R&D ride plate. This is becasue this model is less prone to porpoising due to their new hull design. Find many great new & used options and get the best deals for Completo Junta Kit Yamaha Waverunner 800 GP800 XL800 GP800R XLT800 WSM 007-613 at the best online prices at eBay! 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. All rights reserved. Part Number, Description and Price Paid for items you wish to return. This is because their small, flat hull becomes tipsy when it has a bigger load. We consider the stock head gasket to be a very important part of maintaining a lasting compression and water jacket seal. The specifications for our best cut to the 800 were different from the 1200, but the good net result is the same. This means less time spent manually fine tuning your carburetors for air density changes at your various ride spots. Ecardeals America Inc. All ported cylinders are also honed. In 2002, the GP800 got a completely new design, and was re-indroduced as the GP800R. 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 If you aren't sure that you have the right part #, Please Call 269-385-1540 M-F/10-6, Sat./10-3 EST. Please contact us soon after placing your order if you wish to expedite your order. 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. All rights reserved. Your #1 Parts Resource for Genuine OEM Yamaha ATV, Boat, Motorcycle, Rhino & WaveRunner Parts, Yamaha GP800 WaveRunner Jet Ski PWC Put simply, the GP1200R replaced the GP1200 in 2000, while two years later the GP800R replaced the GP800. Removing the choke plates (in addition to the aftermarket arrestor) further weakens the inlet tract vacuum as it additionally increases cfm. Our cylinder porting is available in two different finish modes. What other company offers this to their customers? In this chart, you can compare these three entry-level GP WaveRunners. $149.00. Gilbert AZ, 85233. About Ignitions The stock ignitions on the GP8 have a limiter at around 7450 rpm (+/- 50 rpm). Call us for a quote: 480-282-3472. Orders will be shipped best way to the shipping address you provide. This sanding preparation also allows the GP 800 hull to run arrow straight at peak speed, along with much more responsive steering control. There seems to be a problem serving the request at this time. If youre looking for a Yamaha GP800 or GP760 to buy, this post is for you. It bears noting that the specification and dome design of our two kits is very different. List the Qty. We are now rebuilding cylinder heads for vintage motorcycles. 1720 W Elliot Road, Suite 101. We will then evaluate your design, estimate the cost of the project, and forecast the completion date. Sadly, the greater weight and the same performance resulted in a worse power-to-weight ratio. Although the GP series was equipped with Yamahas QSTS (Quick Shift Trim System), it could not completely eliminate this effect. 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. When it comes to choosing quality parts and accessories for your Yamaha WaveRunner GP800R, you can rely on our expertise. 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). Instructional Videos 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 For the best experience on our site, be sure to turn on Javascript in your browser. Make an offer! On-line fiche finders simplify finding the correct OEM Parts with on-line ordering which can be done directly from the Illustrated parts diagrams. 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. We will very soon be offering our Q-4 service, which is a cylinder head modification we perform on four valve heads. Find it. The recreation finish is standard in the Sleeper kits, the Competition finish is available as an option. The store will not work correctly in the case when cookies are disabled. Please go through the entire list and find out the right parts for the GP800. 4 interest-free installments of $37.25 by. Lets take a closer look at this model as well! Some older parts displayed are no longer available. This underlines the importance to regularly inspect the bolts that secure the exhaust system to its mount points on the engine. Beyond trim tabs, aftermarket intake grates, ride plates, and sponsons may also help to eliminate porpoising on the Yamaha GP800 and GP760. None worked as well as the limited curve. Yamaha GP760 and GP800 Prices The Yamaha GP760 prices start from $1,000 and go up to $2,500. 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 Yamaha engineers chose these new I body type carbs more for their emissions friendliness than their performance ability. The Competition mode also includes additional exhaust port finishing and a transfer port rough finish that further improves fuel atomization. (92-octane compatible). 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. Franais. 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. UPS weight limit makes engine shipping practical and affordable. 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. 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. For owners that do choose these heads, we recommend that the seal be inspected regularly. We have a wide selection of products for your powersports needs, sourced from the industry's biggest names. Provides reduced back-pressure that improves engines performance and reduces harmful detonation. This means that the GP800R offered 120HP and a top speed of around 55mph, just like its predecessor. In contrast, GP800 prices range from $2,000-$3,500, while a GP800R costs around $2,500-$4,000. Jeep Performance Parts; Pet Travel; Snow Plows; Winter Accessories; Know How. We sell superb quality Yamaha performance spark plugs. To eliminate this effect, owners can install a Riva cdi box that offers an ignition curve identical to the stock curve (ironically called Limited)but with an increased rpm limiter. Yamaha GP800 parts. 1998 Yamaha WaveRunner GP800 Parts. The upgraded version of the 760, the GP800 hit the market in 1998. The dual pipes are certainly an effective modification, however some GP8 owners consider them a bit too costly or too complex. We are one of the country's largest power sports cylinder head re-manufacturers. Orders usually ship from our shipping center the same day as the order is fulfilled. Yamaha GP800 WaveRunner OEM parts returns are subject to a 20% restocking fee plus shipping charges. Both of our kits for the GP8 utilize all the stock exhaust components with the stock plumbing. Yamaha PWC GP800 WaveRunner Replacement Parts. Color: RED / WHITE. Find company research, competitor information, contact details & financial data for Performance Powersports Group, Inc. of Tempe, AZ. No part of this website can be reproduced without written consent of the owner. Free Shipping on orders over $150 in the USA. LOYALTY MEMBERS receive 745 Points. It should also be mentioned that as the GP760 and GP800 were powered with relatiely smaller engines, a passenger slowed them down significantly. DO NOT tear, cut, tape, re-tape, mark, or write on original boxes or packages, or cover labels or barcodes. Lets drill into these performance numbers deeper! If the impeller reconnects with the water at this reduced rpm moment, the boat experiences a landing with the brakes on kind of feeling. Occasionally the site will display part status incorrectly or as Unavailable. About Inlet Systems The stock carbs on the GP8 are 44mm Mikuni I Body carbs. Cycle Parts Nation sells new Yamaha GP800 WaveRunner OEM parts, accessories & apparel for your Yamaha GP800 WaveRunner. Yamaha GP 800 Performance Modifications by Group K. Our Kits. Most of this lost fuel delivery can be recouped with richer carb adjustments. Aide & Contact. The 3.5 4 mph increase of the Sleeper kit puts this lightweight on a par with most of the top muscle-boats. OEM Parts Diagrams Where America goes for Yamaha Cruiser, Sport and Offroad motorcycles, Sport and Utility ATVs, Snowmobiles, and Watercraft, We have them all from From YZF-R1 Motorcycles, YZF-R6 Motorcycles to Yamaha Apex and Nytros. Size: Qty. This performance and the lightweight hull boils down to a 0.19 HP/pounds power-to-weight ratio. This added vacuum loss creates a mid-range lean condition that cannot be adjusted or jetted away. During the testing of our kits, we tried the other ignition curves available in the Riva cdi box. This new mod will substantially increase performance and is relatively new to the industry. Fast Shipping Over 7 million orders shipped! Note: we do not recommend 3-Day Select as it is usually not a benefit to the customer. To return a product: Send an email to sportsplaza@aol.com within 15 days of receiving your order. We now have all of our standard services available for the RZR 900 or RZR 1000. These scratches will also allow for much better surface holding in high-speed turns. Moreover, many of these crafts are heavily modified to reduce porpoising or for better performance. In spite of the lower displacement and the 2-cylinders, the Yamaha GP760 produces no less than 90HP. dont miss our GP1200 vs. GP1200R comparison post! We apologize that we cannot estimate this in advance but each item and final shipping destination can vary. The Yamaha GP760 prices start from $1,000 and go up to $2,500. This thin, but super tough, bore diameter has a much lower friction coefficient than iron, thus allowing for much quicker piston acceleration. Check Out Our Pro-Series Steering Systems, Now In Stock! Probably the biggest problem with the Yamaha GP800 is the porpoising. We also do complete engine and pump assemblies for customers who want a finished unit ready for installation. As 2-stroke sit-down WaveRunners have not been in production for a long time, there are fewer and fewer of them for sale. RETURNS. The only difference was that the GP1200 had a more powerful engine, and was heavier of course. To our surprise, the peak rpms increased noticeably during the break-in process. You are responsible for what you order! Copyright 1995-2023 eBay Inc. All Rights Reserved. With respect to the GP 800 compression, our testing indicated that it is very easy to get too much of a good thing. 908-237-0099. This model was powered with GP800s 120HP engine, but shared the hull with the GP1200R. Copyright 2009-2020 Pro-1 Racing Heads. For the best experience on our site, be sure to turn on Javascript in your browser. Yamaha calls this plating Yamaha Ceramic Coating, but its basically Nicasil (a nickel-silica plating). '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 (Note: please do not call our technicians for compression specifications, as they are not permitted to give out any of that information). However there does seem to be a huge (and unexplainable) difference in the peak operating rpms of these machines. 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 can say that the performance of the GP WaveRunners improved greatly over time. Yamaha OEM GP800 WaveRunner PWC Jet Ski parts returns must have a RA# and be made within 15 days of receipt of order. Where America goes for Yamaha OEM Parts and Accessories, 2000 Yamaha GP800 (GP800Y) Original Equipment Manufacturer Parts at Flemington Yamaha. In such case, parts shall be replaced with the manufacturers replacement item at no charge. Even if it wasnt as sporty as a stand-up, an experienced rider could perform some really good tricks on this sit-down WaveRunner. We specialize in CNC-machined valve seat profiles which enhance air-flow and extend valve seat life. Our website is updated weekly through Yamaha. If we want to be accurate: If you stick to these 2-stroke PWCs, this means you are selecting from very aged models. Part(s) returned MUST BE IN ORIGINAL PACKAGING . located in Tempe, AZ. Something went wrong. GP Pro Pant Hazy Friday Red / White. These 44s are not bad carburetors, however they can respond badly to many standard types of performance modifications. (see iii. Your GP800 WaveRunner is starving for race-inspired performance? Pro-1 Racing Heads is the first custom machine shop in the motorcycle industry to offer this service to the public. Panier 0 Produit Produits (vide) Aside from the GP760, the other GP models also dont fail when it comes to performance. But if you have mechanical skills and you like working on engines, fixing these vintage crafts can be part of the fun. Unfortunately, the 2-stroke GPs have been out of production for a long time. FAQ. The installation of an aftermarket flame arrestor does increase cfm (cubic feet per minute of air) and help overall performance. In any powersports application, it is the quality of parts that makes the difference between a fun adventure and a disappointing experience. The stronger signal of this modification greatly improves the carburetors ability to self adjust the fuel mixture for changes in altitude and air temperature. You can also expect lower fuel mileage and if you ride hard you can even dry a GPs fuel tank in an hour! When your items are packed by us for shipping and there is an additional expense greater than originally charged, we will contact you by phone or email for the additional shipping charges prior to shipping your order. 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. Fits The Following Models: 2000 YAMAHA GP1200R FREE FLOW EXHAUST KIT 2001 YAMAHA GP1200R FREE FLOW EXHAUST KIT We now have all of our standard services available for the Can-Am Commander 1000. Condition and shipping costs of the returned item(s) is the responsibility of the purchaser. 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. GP Pro Pant Blends Camo Red / Black. Yamaha WaveRunner OEM Parts "Quick Links", 2000 Yamaha WaveRunner GP800 (GP800Y) Parts, 1999 Yamaha WaveRunner GP800 (GP800X) Parts, 1998 Yamaha WaveRunner GP800 (GP800W) Parts. But surprisingly, the Yamaha GP760 can reach the amazing 52-54 mph even with the smaller engine option! As of this writing, we have not conducted any extensive testing with the FPP dual pipes. Elite Distributor Elite OEM (Original Equipment Manufacture) Parts Distributor for premium brands! Flemington, NJ 08822 As stated above, stock levels change weekly so check back or call us for questionable availability. But keep in mind, that even if these modifications help a lot, they cannot completely eliminate this problem. Instead, we will focus only on the rpm data gathered from our test units that we know to be 100% showroom production. 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. 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. The main difference was that the GP760s engine is a 745cc, 2-cylider, 2-stoke power plant. 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). Delivery delays do not constitute reason for order cancellation (all or partial) without charging a 20% restock fee of canceled items. For additional return policy info click here. The GP1800R HO is powered with a non-supercharged, 180HP engine, while the GP1800R SVHO features a more powerful, 250HP supercharged power plant. We must receive your request for a RAC# no more than 15 days after you receive your order to qualify for a return. Quick Shipping and a large inventory, this is where America goes for all its Yamaha OEM Parts. Head Sealing During our testing we found the head gasket sealing surfaces of the GP8 to be somewhat sensitive. 2001 YAMAHA GP800AZ-WAVE RUNNER GP800R Parts | OEM WATERCRAFT Parts Catalog Yamaha Waverunner 2001 GP800R - GP800AZ Select Component Need Help Finding Parts? Some parts will display as "back-ordered". Contact the seller. 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. 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. 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. With this power source the performance of the Yamaha GP800 jumped up to 120HP, as its top speed also reached the 55mph. 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. That is, very subtle surface irregularities could result in breeches of compression or water. on sales, new arrivals, and more. 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 This carb modification, by itself, does not result in a genuine power increase. Porpoising is when the WaveRunner continuously bounces up and down in porpoise-like movements. EXPEDITING YOUR ORDER. below). The Solas K pitch impeller proved to be the most versatile choice. While the difference in porposing is significant, the dimension difference is somewhat subtle. When you play hard, you need the right equipment that will work hard. 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). English Automatic translation Connexion. Increasing the compression of pwcs has always been an easy way to get a good overall performance increases.