swapped out the coil & it ran like a champ again !! for 2 days then it wouldnt start like the timing was way out popping & whatnot. so we swapped the ecu & its running perfect now even stronger if thats possible.


93 xj stroked 4.2 w/4.0 head avenger supercharged 6.5" long arm 35" buckshots rubicon 44's front & rear