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SCT X4 Pre-Loaded Performance Tuner

Product Reviews for SCT X4 Pre-Loaded Performance Tuner

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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 SCT 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.

SCT tuning devices will not modify or delete vehicle emissions. SCT products purchased comply with the Clean Air Act. Tunes that are preloaded in our devices have gone through hours of testing to ensure the safety of the drivers and the environment overall. Custom tuners are required to follow the guidelines of the Clean Air Act as they develop their own tunes for our devices.

With a HUGE Backlit display, the SCT X4 Power Flash makes it EASY to read the Real Time Vehicle Data, view popular sensor data such as EGT, Air / Fuel Ratio or any other 0-5 Volt source!

The X4 Power Flash arrives Pre-Loaded with SCT DYNO Proven tune files that INCREASE HORSEPOWER and TORQUE.

Stores up to 10 custom tune files if you choose to purchase those in the future