Thread: Do ram air products really work on a BMW?
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      04-18-2020, 09:04 PM   #13
couchflyer
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Drives: M4; X4 M40i
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Quote:
Originally Posted by tomjonesBT33 View Post
Why would BMW place this plastic cover in the air intake’s path if it restricts air flow?

Attachment 2287936
I believe so that the Z4 M wouldn't be faster than the M3.
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