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      01-19-2022, 04:03 PM   #15
Resjudicata
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Drives: M850i convertible
Join Date: Jun 2019
Location: Dulles Virginia

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Quote:
Originally Posted by oz555 View Post
I wonder, what is happening with aero when standard big rear exaust is changed with smaller one? I see big gap left and right. Must make some turbulence and dirty air. Does the car drives same high speeds as standard one? By the way it looks so good.
the muffler is slightly smaller making it louder exhaust.

otherwise the exhaust and pipes are nearly the same size.
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