Not sure which 2005 Jeep Grand Cherokee Power Programmers & Performance Tuners are right for you? We have over 5642 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:
"Installed in less than 30 minutes (from opening the box). Very easy to use. Throttle response definitely better. No noticed change in mileage. Overall OK so far. Got K&N intake-much better results" —Scott K from Richmond, VA bought a Hypertech Max Energy Programmer 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, 5.7L Hemi.
"this tuner is small and easy to use. if you do have a problem, diablos tech support is great at solving it. download times are quick and the touch screen makes loading tunes fast and simple" —Robert S from Greenville, NC bought a DiabloSport inTune I-1000 Tuner for a 2005 Jeep Grand Cherokee, 5.7L Hemi.
"I noticed a hudge performance increase.
I just added this tunner on top of my 4.7 with an injen intake and a mangaflow exhaust.
Being able to change the shift points and get a nice increase of power. Win win" —Todd H from Winslow, ME bought a Superchips VIVID Performance Tuner for a 2005 Jeep Grand Cherokee.