Polaris RZR Pro R NA Tune +15HP Replacement Barrels Looks Great

Looks Great

After extensive real-world testing

If you’re done trenching every time you squeeze the throttle on your SXS

After extensive testing

Polaris RZR Pro R NA Tune +15HP Replacement Barrels Looks Great+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