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      11-02-2012, 08:43 PM   #11
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Drives: F30 335i SP 6MT
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Originally Posted by TonyS View Post
Does this make an audible difference to the exhaust note from within the car?
the only difference is when you are cruising so instead of having just one tailpipe working per usual, you know have both so you can hear it cruising and when u back off the throttle car burbles more.

Full on throttle is the same since flap would have been open anyway.
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