Big Gun Exhaust Power Box EFI TFI Fuel Controller Sportsman / Scrambler XP 1000 —
Big Gun Exhaust Power Box EFI Controller Fits. Polaris Sportsman XP 1000 / High Lifter / Touring (2015 – Current). Polaris Scrambler XP 1000 (2014 – Current). When installing an aftermarket exhaust the proper tuning is a must. The Big Gun TFI fuel controller is a Plug and Play fuel controller that allows you to […]