Originally Posted by a00v6stang
hey is there anyone in the mchenry area with a tuner so i can tune my car after i put on my exhaust?? or would it be fine with out the tune?
If all you are doing is bolting on a cat back, you won't need a tune. What all are you putting on as "your exhaust"? You must pardon me as I probably didn't read the thread where you said what you were doing.
"When I know more, I'll be forthcoming. Or I won't be forthcoming, and I'll be honestly deceptive." - Les Miles