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      11-29-2020, 10:07 AM   #23
keiridin
Private First Class
United_States
86
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117
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Drives: 2021 M4
Join Date: Jan 2014
Location: South Florida

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Quote:
Originally Posted by TopJimmy View Post
The BM3 flap setting in the tune list only affects Sport and Plus. Try using BM3 diagnostic screen to do valves open in efficient. If that doesn't work go to sport to open valves, then unplug the wire (out back) from the flap actuator to leave the valve open. That might quiet down the vibration noise in efficient.
I think I should try to configure it even if it’s just for sport. If the drone goes away, I’ll do the manual hack to leave the valve open for all settings mode.
Appreciate 0