Gots a 98 GS...
So Im inches away from ordering a overkill PCM just need to get this figured out. Do all cars need this Case learn or is it just some. If so whats the process or do I have to have somone with some kind of tuning software to do it I dont wanna be stuck with a new PCM and nothin to do with it? Im guessing this isnt already worked out in the Overkill PCM ill be getting.![]()