Tweaking The Engine Control Module For A Faster Polaris Ranger
Depending on the cc size of your Polaris, a simple ECU tune can really wake your machine up. A Polaris Ranger 1000, for example, has the same motor as the RZR 1000, so you would think their top speeds would be comparable. Yet because the Ranger 1000 comes tuned down from the factory, it will lag behin
…
read more