FS: SCT Tuner

[DirtyD]

Originally Posted by Courtesy Flush Its an sf3/x3. It was purchased from american muscle. He was asking about pre-loaded tunes on the device. I doubt my custom tunes would work on his vehicle.

There is a difference in the SF3 and X3. SF3 comes preloaded with tunes from SCT. X3 is strictly a custom tune only device.