FI MODULE YAMAHA 450

Blaster Computer For Yamaha Yfz450r 450r MSD MSD Blaster Power Box, Yamaha YFZ450R / YFZ450X all years Fits Yamaha YFZ450R & YFZ450X (Does not fit yfz450) Removes the forward speed limiter +5 more horsepower over stock! Comes pre-programmed with 10 externally adjustable settings for stock to modified machines Includes complete programming kit Increases the rev limiter (programmable up to 13,000 rpm) Fully programmable for timing curves, fuel maps and rev limits You can also connect to your PC and assign your own fuel and ignition curves to suit your performance needs, including top-end gains, out-of-corner acceleration, and overall power. More importantly, you can modify the curves to match those of your machine.