Not sure which 2004 Jeep Wrangler Performance Chips & Programmers are right for you? We have over 4 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Marvin O from Coon Rapids, MN said, "The power increase was very noticable. The mileage is about the same as before. I was looking more for the mileage increase but did't get it."
Year Range For Jeep Wrangler Performance Chips & Programmers