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      02-24-2025, 12:17 AM   #9
fakelouiebag
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Drives: E90 ZCP M3
Join Date: Apr 2019
Location: Bay Area, CA

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2011 BMW M3  [0.00]
Quote:
Originally Posted by Soden82 View Post
With the valved exhaust I have, it is vacuum actuated and I bought a vacuum pump that sits in the space under the trunk liner. I did not want to tap vacuum off of the brake booster or BPV.
which vacuum pump did you purchase for this? i'm also looking into doing this install soon
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