Equip your ride for pep and performance like you've never felt before. Increase horsepower, throttle control, and top-end speed with a custom tuned ECU. A machine isn't truly your own until you improve the performance, let SuperATV experts customize your ride to fit your individual riding needs. Whether you're blasting the whoops, tackling a hill, or taking on the soupiest of mud holes, SuperATV's Rev1 ECU tuning kits are what you need to take your machine to the next level.