Thread: Exhaust on 40i
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      02-17-2019, 08:38 PM   #4
MystroX5
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Drives: 2020 X7 M50i/ 911
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Quote:
Originally Posted by heinzena View Post
This only partially correct. The right flap remains closed while driving, unless the car is really being pushed (acceleration, high RPMs, etc). The flap does not open unless the software tells it to (depends on conditions).
This only applies to the 40i.
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