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Polaris RZR Pro R Chambered Electric Valve 3" Muffler
with this knowledge & experience we knew that we needed to replicate the OEM flange for best performance
all radio communications will be directed to the co-driver
These are a great preventative modification that can save a weekends fun from being ruined
The Prostar twin makes best power at 7900-8000 rpms - therefore clutching is HIGHLY recommended
2013-2019 Polaris Ranger 900 CodeShooter ECU Power Flash X3 Polaris RZR Pro R ChamberedDESCRIPTION Polaris limits stock throttle to 50%. This reflash enables 100% throttle and adjusts timing, fueling, and torque limits for improved performance and drivability. Fan on temperature lowered by 20 Deg F and can be set per customer. ECU must be sent to our Somerset, WI facility for reprogramming; pre flashed ECUs and flashing dealers are available. ECU Power Stage HP Fuel (Octane) Recommended Stock 61 91 Stock or Aftermarket Stage 1 75 91
