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      02-25-2019, 05:42 AM   #136
mcupac91
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Drives: BMW M2 LCI
Join Date: Feb 2019
Location: London

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Quote:
Originally Posted by mr_lab_rat View Post
Cold starts are very loud. You can't close the flaps for long highway drives and the MPE has a tendency to drone between 2800 and 3000 RPMs (more noticeable with the flaps open).
Other than that no disadvantages, I've been looking at some solutions for having the valves operational but defaulting to open. But now that I've been running the car with flaps open for a month I think I'm just gonna leave it that way.
how do you constantly have the flaps open? I'm getting so bored of having to keep doing the button in the boot before start up. If you're able to please advise the steps for constantly having the flaps open it would be most appreciated! cheers
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