Not sure which 2005 Jeep Grand Cherokee Performance Chips & Programmers are right for you? We have over 3535 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"My Jeep/Hemi has been back to the dealer six times for poor performance/lousy gas mileage. Software was updated with little improvement. The module has made it run better enough to keep this sorry car a little longer." —Fred H from Bulverde, TX bought a Jet Performance Module for a 2005 Jeep Grand Cherokee.
"This is a very good programer for the Jeep 2005 Grand Cherokee 5.7L V8. I am very please by the crispness of shifting after installation." —David E from Santa Fe, NM bought a Superchips Flashpaq Tuner for a 2005 Jeep Grand Cherokee.