Re: JET Performance Module
Waste of money IMO. Jeep will relearn after awhile. It's not like a programmer where the tune is installed and stock tune is removed. I had one long ago on my 99 WJ 4.7. Didn't help much. You are better off with a programmer.
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09 laredo 4.7 28x w/ QD2 Superchip 91 Perf tune w/trans app, K&N CAI, jet 180 tstat, Bilstein 5100 struts and shocks, srt8 front & rear swaybars, Bwoody End Links, 255/65/17 General Grabber at2's, Sprint Booster. R1 premier slotted-Posi-quiet pads
16 Granite 75th.Afe dry filter-Husky Mats