Not sure which 2006 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:
"I would recommend this product to other Jeep WK owners with a 3.7. Diffently worth the money." —Spencer B from Bristol, VA bought a Jet Performance Module for a 2006 Jeep Grand Cherokee.
"Works as advertised. Really gets the 5.7 to move the Jeep liek it should. Also helps with the gas pedal feel and shift schedule." —Joseph S from Chicago, IL bought a Superchips Flashpaq Tuner for a 2006 Jeep Grand Cherokee.