Polaris RZR Pro R NA Tune +15HP V2 Super Star the drawer is reinforced with

the drawer is reinforced with three welded braces for added strength and powder-coated black

The sides of the top rack are also bent into a "C" for optimal strength and welded fully

more immediate throttle response

That means:

Polaris RZR Pro R NA Tune +15HP V2 Super Star the drawer is reinforced with+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