Use Pull down Menu (above) for options. Prior to ordering, click here to submit information about your vehicle so a custom tune can be built for you
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 economy tune files is as easy as 1-2-3. Simply plug the OBDII connector into your vehicle's OBDII port, select the preloaded tune file using the simple to navigate menu and within minutes the X4 programs your vehicle. Stores up to 10 custom tunes. Not Available for California residents.
You will need to have, or purchase a wideband oxygen sensor to complete all custom tunes that come with the X4 (Except Factory Stock Tunes). Check out website for the Zeitronix ZT-2, the best, easiest to use wideband for the money.
!!PLEASE READ!!: We cannot and will not delete any emissions equipment in the tune.
For Modified Vehicles: A LaSota Racing Custom Tune is used based on your modifications.. All X4's include a Free USB Cable. Modified vehicle tunes include 90 days of free emailed tunes. Ohio residents 7% sales tax will be added. Free shipping to lower 48 states only. For Hawaii, Alaska, Canada and other countries, please email us for a shipping quote before ordering.