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Sea-Doo 300 CP forged pistons and Carrillo rods now available from R&D. High Performance Forged Piston Kits 8.45:1Compression Ratio R&D/CP Forged Racing Piston Kits have been developed for the hard core race enthusiasts or precision engine builders who are looking to gain maximum horsepower and reliability from their racing engines. R&D offers high quality forged aluminum, heat treated, and CNC machined racing pistons in stock or oversized, and in 8.45:1 compression ratios to replace O.E.M. Cast aluminum pistons known to be less reliable in high performance, high heat boosted conditions. High horsepower watercraft engines with high boost pressures are more prone to have detonation over conventional racing engines due to sustained loads. Forged pistons in marine applications are a must. Whatever performance platform you are planning to build, trust the pros at R&D with all your compression ratio, boost, and engine management needs. R&D recommends upgrading to our High Performance Pistons and Rods in applications producing over 300 H.P. @ sustained RPM's 8,000+. The pistons are available in 8.45 to 1 compression, and in sizes 100mm, 100.25mm, 100.50mm • Direct replacement piston kits for High H.P. applications • High quality forged materials replace low performance cast • Improved ring seal with Nascar Style ring sets • Increased RPM’s and horsepower by reducing weight • Works great with high boost compressor wheels and turbo kits Rod kit:$787.50 (3 piece set) rod set

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Sea-Doo 300 CP forged pistons and Carrillo rods now available from R&D. High Performance Forged Piston Kits 8.45:1Compression Ratio R&D/CP Forged Racing Piston Kits have been developed for the hard core race enthusiasts or precision engine builders who are looking to gain maximum horsepower and reliability from their racing engines. R&D offers high quality forged aluminum, heat treated, and CNC machined racing pistons in stock or oversized, and in 8.45:1 compression ratios to replace O.E.M. Cast aluminum pistons known to be less reliable in high performance, high heat boosted conditions. High horsepower watercraft engines with high boost pressures are more prone to have detonation over conventional racing engines due to sustained loads. Forged pistons in marine applications are a must. Whatever performance platform you are planning to build, trust the pros at R&D with all your compression ratio, boost, and engine management needs. R&D recommends upgrading to our High Performance Pistons and Rods in applications producing over 300 H.P. @ sustained RPM's 8,000+. The pistons are available in 8.45 to 1 compression, and in sizes 100mm, 100.25mm, 100.50mm • Direct replacement piston kits for High H.P. applications • High quality forged materials replace low performance cast • Improved ring seal with Nascar Style ring sets • Increased RPM’s and horsepower by reducing weight • Works great with high boost compressor wheels and turbo kits Piston kit: $649.95 (3 piece set) piston, ring, pin, clips

ProwatercraftRacing has introduced its first stand up hull after two years of testing. A new ski in the block that looks very promising. Jetskiworld.gr had the unique opportunity to test ride the illustrated ski which is actually the first production unit and not a prototype. All components have been finalized and soon the production of the first 5 hull will be completed. A complete review will be published in the Race Tests section soon.

The Portuguese Team with two rider –Fillipe Fillipe and Carlos Truta did a great job by bringing the new Kawasaki Ultra 310R 2016 in the second overall place at the Mark Hahn 300 race. Jetskioworld.gr met the chief mechanic of the team, Luis Silva explains all the details of the race craft and the bolt on parts needed to get them to the podium. Read the story which is published in the Features section.

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We tested the latest updates that R&D has carried out in to the Kawasaki Ultra 310R power plant. The results are unbelievable for the customer that needs to use the same craft for recreational use as well as for Offshore/Enduarnce racing. The Ultra performs amazingly well and still feels smooth without tearing the rider apart. Read all about it in the update version of the story in the Tests section.