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.
The X4 has pre-loaded ("canned") tunes for many Ford gasoline vehicles with no or minimal modifications.
Venomous Tuning uses the X4 for delivery of our custom tunes to your vehicle, datalogging your vehicle and basic diagnostics.
Find out if SCT has "canned" tunes for your vehicle by clicking here.
We offer a package discount on Stages 1 and 2 custom tuning when purchased with a new SCT device. See our Custom Tuning Packages for details.