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#15: 10-06-2012, 07:52 PM
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Title: Monkey
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Location: Medford, MA
Car: 2018 Audi S4 (stock, for now)
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Originally Posted by acumenhokie View Post
This is the car idling a little higher at cold start attempting to bring the cat up to temp to increase efficiency. It did this before the exhaust was on but it was just too quiet to hear. I think it sounds beastly.
Makes sense... and don't get me wrong, I enjoy the sound! But OP was worried about excessive noise, so figured I'd share the "fix" that I've found...