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Combatcrew2 · 11-14-2020, 05:12 PM

It would open the flap to allow the extra gasses escape when you are driving hard. Not sure if it is at a certain revs or just based on the sport button though.

See this thread>

https://g29.bimmerpost.com/forums/sh...8#post25900788

11-14-2020, 05:12 PM	#5
Combatcrew2 Private First Class 113 Rep 141 Posts Drives: G29 Z4 Join Date: Mar 2020 Location: Teesside iTrader: (0)	It would open the flap to allow the extra gasses escape when you are driving hard. Not sure if it is at a certain revs or just based on the sport button though. See this thread> https://g29.bimmerpost.com/forums/sh...8#post25900788 Last edited by Combatcrew2; 11-14-2020 at 05:21 PM.. Reason: Extra info
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