Rev1 Unlocks Your RZR™s Full Power Your RZR is holding out on you”well, the ECU is anyway. Your Polaris RZR S 1000 has more power, and all you need to unleash it is SuperATV™s Rev1 Dynojet Power Vision 3 ECU Tuner. Our tuner reveals more power, improves performance, and works as a diagnostic tool. It™s a big upgrade that requires very little work on your end. More Horsepower, Left-Foot Braking, + More Dynojet ECU tuners come loaded with a tune that boosts your rig to the max. It tunes engine timing to get maximum horsepower, enables left-foot braking, faster limp mode, and lower fan temps. It™s like getting a brand new ride without ever leaving your own garage. The Easiest ECU Tuner to Use Some tuners take an engineering degree to know how to use them. Not Power Vision 3. It has a bright, full color screen that™s easy to read. It plugs straight into the standard diagnostic port and requires no set up time at all. You™ll have the tune installed in just minutes. Check Out All Your Machine™s Data This ECU tuners is also a live diagnostic tool. Leave it plugged in for real-time stats on RPM, coolant temp, wheel speed, and more. It collects all that data for you to upload to your PC, analyze, and tweak with Power Core tuning software. Power Vision 3 Gives You: More horsepower Higher rev limits Higher speed limits Lower fan temps Faster limp mode Simultaneous gas and brake Tweakable tunes Live diagnostic tool Data logging