Not sure which 1997 Jeep Grand Cherokee Performance Chips & Programmers are right for you? We have over 65 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Amy E from Lemoore, CA said, "There aren't enough functions for my Jeep. There is no program to adjust for larger tires, or change the shift points. The only things that could be changed were premium fuel, rev limit, or top speed limit. I have noticed a small increase in power and fuel mileage."
Year Range For Jeep Grand Cherokee Performance Chips & Programmers