Those are huge gains

Level 4 - Big Injector Tune - 110 Octane - 155 RWHP (+50 RWHP) with better throttle response **BMP Exhaust Required**

Its innovative break-through design of deeper cogs on top and rounded cogs on the bottom yield the advantages of ultimate flexibility and longer belt life

Massive Adjustability: Features 43 grams of overall tuning range

High Performance Cam / ProR - SKU: 10-HPC-9 Category_Default Category/SLED/Polaris/IQ 600/Miscellaneous Those are huge gainsDrop in NA Cam This is the most popular Performance upgrade for the Polaris Pro R RZR. Our custom cams offer the best price per horse power. These performance camshafts had 9 revisions before we released them to the market. Our optimized lobe duration maximizes air and fuel to enter the engine to maximize combustion. This modification brings no added wear and tear to the motor and is just as safe as a stock camshaft. Other drop in cams on the market