Category Archives: NEWS (ENG)

NEWS (ENG)

2005-ALL 4 TEC ENGINES FITS ALL N.A. and SUPERCHARGED: R&D offers replacement High Performance Racing Valves that are designed to be lighter, stronger, and most importantly, outflow stock O.E.M. valves. R&D valves will flow 1.5 CFM more over stock valves with R&D’s race proven back cut seats and high flow undercut stems. Each R&D Valve is a one piece forged design from only the highest grades of stainless steel with a 52 HRC hardened tip for maximum strength that has a nitrite surface coating for superior wear hardness and reduced carbon buildup. When building any 4 stroke race engine, there should be three questions! How light, how strong, and how much more Power! R&D Racing Valves answer those questions and more, as well as deliver a measurable power gain. R&D Valves are available in standard and 1mm oversize! At R&D, we have been there and tested that. There are only two choices that work reliably in Sea-Doo engines PERIOD! Either R&D O.E.M. stock Sea-Doo Valves, or the R&D Racing Valves. Part #613-80016 Intake Valve STD Part #613-80017 Exhaust Valve STD Oversize Valves Part #613-80018 Intake Valve STD Part #613-80019 Exhaust Valve STD Features: Superior strength, Very Light, Increased airflow (1.5 CFM Gain), Improved Peak Horsepower, Black Nitride Coating for reduced friction, Precision ground, Highest Grades of stainless on the planet, Excellent upgrade for Turbo Charged Applications, Ultra easy “ Drop In” installation, and work great in R&D CNC Ported Heads!

This year many race teams used a rotating trailer in order to minimize their time of stay during their pit stop. One of them was Klippestein’s Canadian Team. Mike designed and fabricated it on his own and worked awesome during the race. Indonesian Team of Aswar was using a similar trailer too.

This is the most reliable way to go from 42mph to 60mph on a 60hp Spark. We have tested exclusively the R&D's Sea-Doo in Lake Havasu City. Read all about it in the story published in the Tests section.

R&D's turbo Yamaha kit is already available on sale. Call R&D for pricing depending on the parts selection and application. R&D phone number: 562-906 1190 Stay tuned for its parts presentation. Tested exclusivelly by Jetskiworld.gr Click the R&D banner to read the test.

Yamaha pump seal no longer in Stock at the manufacturers factory for popular models like SuperJet and Blaster and for all custom freeride boats that run the Yamaha pumps. R&D has redesigned the particular pump in order to withstand at greater pressure without blowing of. R&D will have it available for all Yamaha customers by mid of March. Stay tuned for pricing.

The 10nth Anniversary of Mark Hahn 300 Memorial race was complete succesfully in Lake Havasu City. Craig warner won the race on a Runabout and the trio MacClugage and Gewecke bothers won the Ski class. Read the complete story published in Features Section.

It is not called Bitchin Stitchin for no reason. Check this awesome craftsmanship, the homemade seat of Jettrim. This seat was made specifically for the Canadian multi champion Mike Klippenstein. Gary Hart I getting better and better every year.