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      11-04-2012, 10:38 PM   #4
marv85
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Drives: '07 335i MT
Join Date: Jun 2010
Location: Portland

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Quote:
Originally Posted by xzibit a View Post
i checked all the hoses and everything seems fine. Its factory charge pipes. and IC.

unmarried the AP updated it and flashed the 4.01 agr stg 1 map and now it makes 8 psi but same problems. no abnormal noises though i would think if its a boost leak i would hear it. im gonna test the WGs tomarrow morning with a vacuum pump.
Well if you are sure about the intercooler-> throttle body connections.

This should help you test vacuum/boost control
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'10 E92 335i , COBB