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      02-04-2013, 03:56 AM   #6
insane79
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Drives: E90 lci
Join Date: Apr 2012
Location: Earth

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Quote:
Originally Posted by Phil325i View Post
Nope. In fact I believe it improves breathing at the top end. But only a dyno would prove this...or not.
hmmn interesting.
Quote:
Originally Posted by gaza01 View Post
no noticeable decrease in hp with mine.
you got the pe back box installed on your 325i?
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