Check out stu-offroad.com. I did the flasher mod on his site. $0.00 spent. Took all of 5 min. to complete.
10' JKU Mango Tango, TF perf. leveling kit, Rubicon shocks, 315/70/17 GY DT's, V-Tec Raptor wheels 17x9, fender trim, Warn M8000, SB front bumper, aftermarket HU and powered JBL sub., Cibie' H4 light upgrade, KC Apollo Pro's, SuperChips Flashcal, Diehard Platinum battery, etc.
98' TJ...gone but not forgotten.