X4 Performance Programmer and Tuner

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The X4 Power Flash arrives Pre-Loaded with DYNO Proven tune files that increase horsepower and torque! Programming your vehicle with one of SCT's pre-loaded performance or fuel eco nomy tune files is as easy as 1-2-3. Simply plug the OBDII connector into y. Features: VEHICLE DATA OVERLOAD: 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! BIG POWER. SMALL PACKAGE: The X4 power flash tuner arrives Pre-Loaded with DYNO Proven tune files that increase horsepower and torque. CUSTOM TUNES. LOTS OF THEM: Stores up to 10 custom tune files created by your local SCT Custom Tuning Dealer. Download Quick Start Guide Show more