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      01-16-2020, 01:16 PM   #31
j080808
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Drives: X5 M50i, 440i
Join Date: Jun 2017
Location: Midwest

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Quote:
Originally Posted by ghstm2 View Post
I'm confused. What does the exhaust button near the shift lever do? Doesn't it open the valves as well? Is there a difference in sound with that selected vs unplugging the connector?

According to the first post in the thread, disconnecting will keep the flaps open all the time.
Appreciate 1
ghstm268.50