Get More from Your UTV with an ECU Tune We love the Polaris RZR Trail S 900 as is”but wouldn™t it be great if you could get more out of your machine? Look no further. Get SuperATV™s Rev1 Dynojet Power Vision 3 ECU Tuner. It helps you get more out of your RZR by releasing hidden power, upgrading overall performance, helping you tweak your own tunes, and functioning as a great diagnostic tool. With our ECU tuner, you can get the most out of your RZR. Get Better Performance in Minutes Our Dynojet tuner comes equipped with an ECU tune that will put your Trail S 900 over the top. It raises speed and rev limiters to unlock higher top speeds and modifies engine timing to get you more horsepower. Oh, and don™t forget left foot braking, faster limp mode, and lower fan temps. A more powerful, more convenient RZR is right at your fingertips! No Previous Experience Required A bright, full-color screen makes our Power Vision 3 tuners easy to use. They plug right into the standard diagnostic port and take just minutes to install. You don™t need to be an expert on ECU tuners to get the most out of this one! See Your Diagnostics ECU tunes are great, but we wanted this Dynojet tuner to go above and beyond. This tuner also functions as a diagnostic tool. You can leave it plugged in to get a real-time readout of RPM, coolant temp, wheel speed, and more. It logs all that data for you to upload to your PC and view using Power Core tuning software. You can use Power Core to customize your own tunes too. 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