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      10-14-2010, 10:53 PM   #13
Bimmer This
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Drives: 2007 BMW 335i
Join Date: Nov 2008
Location: Westminster

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Quote:
Originally Posted by ar design View Post
Downpipes will definitively help get a little more boost! But You should be able to get up to 15psi on pump.
Yeap, so stop wasting time and hit up Andrew for some DP's.
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