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Get more Torque and Horsepower from your Ford, Lincoln or Mercury vehicle!
* This product is not legal for sale or use in California on pollution controlled motor vehicles
Ask us if your vehicle requires a custom tune and we'll point you in the right direction.
The X4 Performance Programmer connects high-performance tunes to your vehicle for a boost in horsepower & 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.