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      01-02-2019, 09:19 PM   #11
MystroX5
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Drives: 2020 X7 M50i/ 911
Join Date: Dec 2018
Location: Central Pa.

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Quote:
Originally Posted by Nick M. View Post
Both sides will open, but only one exhaust tip per side. On startup, one flap per side is closed regardless of sport or comfort.

You can see it on a cold morning.
I just noticed that. Exhaust coming out of both sides but one pipe per side on cold start, (the two inside pipes). Then all 4 pipes open up when warm.
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