Quote:
Originally Posted by Padfan9
How do you get that sound!? I had it on my M4 with aftermarket exhaust. My M6 only has m performance exhaust and it doesn't. I guess I need to have the exhaust valves opened?
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catless DPs have made it much more pronounced. I had the turner motorsport muffler bypass first before I got DPs. perhaps you do need to open the valves. the M4's backfire won't ever be as loud.