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      09-30-2013, 08:26 PM   #34
jws360
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Drives: 2014 335xi
Join Date: Sep 2013
Location: USA

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Why?

Quote:
Originally Posted by elistan View Post
To force the exhaust flap open for a louder exhaust note. Stand outside your car while somebody starts it - you'll hear it loud at first, then a clang as the flat closes and the exhaust'll be much quieter. The noise doesn't seem to make it into the cabin much, though.
I'm still trying to figure out why anyone would want a louder exhaust for a daily driver? Give me quiet power any day!
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