Tire and Speedometer
the physical programmer does not stay on your jeep. you just put it on to program and then pull it off of the obdii. you can revert everything back to stock just as easily and the scan tool will not detect that your computer had been programed.
Originally Posted by 1978cj7jk2012
You mean remove it to where it is not visible to their computers? Can you do this with other programers as well? Sorry for all the questions, a little scared about the warranty on my 2012..


