2013 BMW X3 Fuel Management
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Beat-Sonic®Shiftpower 4.0 Throttle Response ControllerBMW X3 2013, Shiftpower 4.0 Throttle Response Controller by Beat-Sonic®. Shiftpower has arrived. The throttle response controller that will change your driving experience. Eliminating the acceleration delay with various driving modes....Immediate acceleration response compared to factoryGreater driving pleasure$219.00
2013 BMW X3 Models