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      01-17-2013, 09:58 PM   #7
idrift4wd
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Drives: Three Hundred and Thirty Five
Join Date: Jul 2010
Location: Yonkers NY

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2007 BMW  [3.50]
Quote:
Originally Posted by 335i Pal View Post
Yeah mine doesn't do that. Everything stays the same. Map 5 I should be getting 12-15. I am barely getting 9.
could be a sticky wastegate, but id get a boost leak test. maybe you couldnt see the leak in a vacuum line.