The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its real potential with preloaded, dyno-proven tune files through the easy-to-use functionality. Modify a variety of parameters at the touch of a button, all while monitoring gauges on a customizable display.
- Installs Quickly And Easily
- Performance - Preloaded/Dyno-Proven Tunes Boost Power And Torque
- Diagnostic Tool - Read And Clears DTC
- Custom Tuning - Load Up To 10 Custom Tune Files
- User Adjustable Tune Options
