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M550 exhaust flaps open = much better sound
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10-29-2019, 04:36 PM
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modthispny
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Drives: 2022 540i M sport
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Quote:
Originally Posted by
JoeRock550
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!
Appreciate
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