Twenty pounds of boost now available. R&Ds leading the way in performance with the new C20X Racing Monster Compressor Wheel Kit for the Yamaha SHO, FZ, and FZR. The C20X delivers arm stretching power like you have never experienced. The C20X pumps out 18 pounds of boost @ 8500-8700 rpm and 20 pounds of boost @ 9000 rpm with a 17.5-18.5 pound per minute airflow gain through its high flow 8 blade wheel design featuring oversized inducer and exducer wheel diameters. R&Ds large inducer and exducer wheel diameters along with an aggressive blade design are the key to improving CFM airflow volume throughout the RPM range. The oversized inducer and exducer diameters increase the size of the supercharger by enhancing air pumping volume and efficiency. After all, its airflow volume gains that increase horsepower. The C20X Racing Monster wheel requires the R&D High Performance Pro Series Intercooler Kit, R&D 1000cc Fuel Injectors, R&D Rising Rate Fuel Pressure Regulator Kit, and an aftermarket ECU (MoTeC or ViPEC) upgrade to allow proper engine tuning. R&D also suggests upgrading to R&D Forged Racing Rods and Performance Pistons. The new R&D C20X is for Racing use only and requires 110 octane racing fuel. Boost rated to 18 plus at 8500-8700 and 20 pounds at 9000. The new R&D C20X series compressor wheels offer the highest levels of airflow and horsepower gains available for the 1.8 Yamaha engine. Aftermarket ignition systems and a C20X Monster properly tuned can achieve up to 400 Horsepower. The new C20X will require a shop service to bore out your compressor front housing to except the larger C20X compressor wheel. For those customers that have previously purchased the C5-11 and already have the shop service to the compressor front housing, just order the C20X wheel kit and change out the wheel. No other supercharger compressor wheel kit has stolen more holeshots and won more National and Offshore Titles than the R&D Monster Wheel Kits. If 20 pounds of boost is truly what youre looking for, well look no further and just give us a call. The new C20X has been tested against all other existing wheels on the market and is guaranteed to blow them away. Features: Aggressive throttle response, increased horsepower, Increased boost pressure ( +12 P.S.I. over stock @ 8700 rpm), Increased airflow ( 17.5-18.5 pound per minute gain), 150-175 horsepower increase, Aftermarket ECU REQUIRED (MOTEC M400/ViPEC), Aftermarket R&D Fuel Injectors REQUIRED, Aftermarket R&D RRFPR REQUIRED, Precision balanced (turbo specs .012-.027 gram inches), Utilizes O.E.M. fuel injectors w/R&D RRFPR,R2 and Powershot, VP C12 octane RACE gas friendly, Easy installation. Pt. # 612-25006 C20X Monster Wheel and Exducer Kit only Retail $724.95, Pt. # 612-25007 C20X Monster Wheel and Exducer Kit w/machining service to your front housing Retail $799.95. Call R&D for availability and further details.
