STS Parts For Sale Discussion, W4m tuner for a Stsv cheap cheap cheap !!!! in Cadillac STS (2005 and later) Classified Ads; I have a tuner for a Stsv for sale just sold my car so don't need to anymore !!!!
Does anything need to be changed for ohio. Different gas and such. Also if do different mods to car does he charge for new tunes. Is the tunet unmatched friend told me if it is mat hed to car can only be used on that car. Sorry for so manu qeustions kinda new to this tunning stuff
No you wouldn't need a retune for muffler delete as long as you have flowing exhaust besides stock that's what the tune is for so even if you run straight pipes the tune will work but you need after market exhaust at least . You can't have stock exhaust in . And I'm not sure how much is a retune