Big Bore + Air Extreme Engine / Pro r Category_Default Category/SLED/Polaris/AXYS 850/ Exhausts Since the exhaust valves open
Yard notes & kiln story
Description
Big Bore + Air Extreme Engine Pro r Category_Default Category SLED Polaris AXYS 850 Exhausts Since the exhaust valves open Since the exhaust valves open at such a high rpm on the carbureted models the mid range power is sacrificed dramatically compared to the EFI models Worry free