Not sure which 2002 Jeep Grand Cherokee Performance Chips & Programmers are right for you? We have over 62 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. D. Allen B from Kansas City, MO said, "Installation was relatively simple, and would have been very easy if the computer module on my Jeep had been more accessible. It's still early, but it appears that I'm getting about 1 mpg less now, but a little better accelleration. If you're after better mpg's, this doesn't seem to be the ticket."
Year Range For Jeep Grand Cherokee Performance Chips & Programmers