Thread: M550 exhaust flaps open = much better sound
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      10-29-2019, 04:36 PM   #99
modthispny
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Drives: 2022 540i M sport
Join Date: Oct 2006
Location: Studio City, CA

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Quote:
Originally Posted by JoeRock550 View Post
The 2020 M550 has an option in iDrive to set the exhaust flaps to open all the time, even in comfort mode. Assume this is new to this model year?
yes, definitely new for 2020. very interesting!
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