Ultra 310 Stage 3 Engine Kit with RDP-18 Supercharger Pulley Wheel STOCK ULTRA 310X AVG. SPEED 65.5-66 mph @ 7600-7700 RPM (after speed limiter engagement) STAGE 3 PERFORMANCE KIT 78 Plus mph @ 8200-8300 RPM The R&D Ultra 310X Stage 3 Engine Kit with RDP-18 Supercharger Pulley Wheel will dramatically increase low end and mid range response, noticeably improve acceleration, and add to top speed performance (up to 78 mph when combined with a R&D Performer kit). The R&D Stage 3 Kit will definitely add the kind of power that will make you think WOW. The R&D Stage 3 Engine Kit consists of a R&D RDP-18 Supercharger Pulley Wheel, R&D 255LPH High Performance Fuel Pump Kit, R&D Stage 3 Reprogrammed ECU (100 octane only!), and R&D Adjustable Valve Kit (pre-set to 18 pounds). The R&D Stage 3 Engine Kit will deliver more boost with increased horsepower and great reliably with the properly matched R&D ECU Tune specifically for 100 octane fuel. The R&D Stage 3 Engine Kit will perform excellent in all hard core recreational or racing riding conditions .The R&D Adjustable BOV is pre set to 18 pounds of boost making the entire kit a simple bolt on situation. The R&D Stage 3 Kit can also be tuned to run less boost pressure at any time by simply adjusting the Blow Off Valve to reduce boost. Call R&D for specific information and suggestions regarding your specific fuel choice and riding conditions. Note: R&D recommends the installation of the Kawasaki 310X Free Flow Kit. Pt. # 611-31800 RDP-18 Pulley, R&D Stage 3 ecu tune (100 fuel octane only!), R&D 255 Fuel Pump, R&D Adjustable BOV $1599.80 R&D offers the following ECU Reprogramming Services that have been recalibrated to offer optimum ignition timing and fuel ratios for various fuel types and riding or racing situations specifically for the R&D RDP-16 and RDP-18 Supercharger Pulleys. Pt. # 801-03691 RDP-16-91 ECU Pulley Wheel using 91 octane fuel (16LBS Boost)(Stage 1-2 Kit) Pt. # 801-03693 RDP-16-95 ECU Pulley Wheel using 93-95 octane fuel (16 LBS Boost)(Stage 1-2 Kit) Pt. # 801-03694 RDP-16-100 ECU Pulley Wheel using 100 octane fuel (16 LBS Boost)(Stage 1-2 Kit) Pt. # 801-03895 RDP-18-95 ECU Pulley Wheel using 95 octane fuel (18 LBS Boost)(Stage 3 Kit) Pt. # 801-03896 RDP-18-100 ECU Pulley Wheel using 100 octane fuel (18 LBS Boost)(Stage 3 Kit) Pt. # 801-03897 RDP-18-100 ECU Pulley Wheel using 100 octane fuel (18 LBS Boost)(Pro Limited Kit)
