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.

Features:
TUNER/MONITOR: Read vehicle data on a full-color LCD display
PERFORMANCE: Preloaded, dyno-proven tunes boost power & torque
DIAGNOSTIC TOOL: Read and clears DTC (Diagnostic Trouble Codes)
CUSTOM TUNING: Load up to 10 custom tune files
50 State Legal
User Adjustable Tune Options
Backs Up Factory Tune
User adjustable Vehicle Parameters
High Speed Data logging & monitoring
Installs quickly and easily

Carb EO: D-784-10
Carb EO: D-784-11
Carb EO: D-784-12
Carb EO: D-784-13
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