SCT X4 50 State Legal Device 2012 Factory connections mean a painless

Factory connections mean a painless install giving you six acceleration levels and a security mode

Overhaul Kit

GTIN: 00019025022041

Is your factory speed limiter hampering performance at the top end of the track

the pan's increased rigidity prevents case twisting

SCT X4 50 State Legal Device 2012 Factory connections mean a painlessThe 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. 50 State Legal User Adjustable Tune Options User adjustable Vehicle Parameters Backs Up Factory