Polaris RZR Pro R NA Tune +15HP V2 Super Star That means:

That means:

and run a system that looks as aggressive as it sounds

9" sea level 12psi

Improved heat resistance

rock crawling

Polaris RZR Pro R NA Tune +15HP V2 Super Star That means:+15HP CALIBRATION MAKES THE DIFFERENCE From the factory, your ECU is conservative. Safe. Restricted. We recalibrate it to perform. This custom 91 octane tune includes: +15 Horsepower Gain Noticeable increase in acceleration and responsiveness Raised Torque Limits Removes factory torque caps for fuller engine output Optimized Fuel Maps Refined air fuel ratios for stronger power under load Optimized Timing Maps More aggressive ignition strategy for