Not sure which 1998 Jeep Cherokee Performance Chips & Programmers are right for you? We have over 7429 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:
"Recently bought 21 foot trailer and after taking it home behind my Jeep Cherokee 4.0, felt it needed more power. Thought I'd give the Jet Module a try at bumping up the torque and power. Haven't pulled the trailer yet, but can feel the difference with the module. Still looking at the fuel economy and if it will improve." —Bob R from Pasadena, MD bought a Jet Performance Module for a 1998 Jeep Cherokee, Automatic, 4.0L 6-cyl..