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1998 Jeep Grand Cherokee Performance Chips & Programmers

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


It does actually help to boost and throttle respond faster

Reviewed By Jake W (SANTA ROSA, CA) Reviewed for a 1998 Jeep Grand Cherokee —4/26/2016 7:49 PM

After I plug in it and change the settings I felt a big different in power and accelerate faster which is good I'm really happy this product does help really well. Thank u very much

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Jet Performance Module Reviews


5.9L Grand Cherokee

Reviewed By Christopher H (Berkeley Springs, WV) Reviewed for a 1998 Jeep Grand Cherokee —8/18/2007 11:22 PM

Not sure about the gas mileage inprovement, but can tell the increase in horsepower.

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TruXP Xtune Performance Tuner Reviews


Tru xp tuner

Reviewed By Josh S (MANVEL, TX) —11/23/2016 6:52 PM

Good tuner

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