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      07-09-2021, 12:11 PM   #487
ziekxq
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Drives: 2011 535i xDrive
Join Date: Feb 2016
Location: United States

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Quote:
Originally Posted by PepMo View Post
I think the BMS intake helped me make 1 psi up top from 6000 to redline. But it is sucking in all that hot air.
I did not find any pure performance benefit going aftermarket intake vs just drop-in filter... my wastegate duty cycle still remained the same and surprisingly drop-in filter made throttle better and smoother.
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