jet performanche stage 2 chip?

[Corey352]

I'm about to buy a jet porformance chip stage 2 chip.  i have a 1992 4.0 and i was wondering if any of you guys have this chip. is it a good one or not worth the money.. it adds up to 17 horsepower.  just want yalls opinions

[Pete M]

let us know how it works out! :thumbsup:

[Eagle]

Several people in NAXJA tried it over the years, as well as a number of people with ZJs in some forum I used to haunt before Pete started this place. It works -- but it requires high-test gas, and IIRC it either doesn't improve gas mileage, or it makes gas mileage worse.