Quote:
Originally Posted by BMW-SRT
Well I had the resonators removed, so after the stock DP's its all straight pipe but no real difference from when the mufflers were removed, not loud at all, still really tame sounding. The 16 Mustang GT I traded in for the M was crazy loud with straight pipes after the cats... I guess catless DP's and JB4 is next :-/
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Did you tie open the actuator arm on the exhaust valve as well?