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      11-04-2012, 11:38 PM   #4
marv85's Avatar

Drives: '07 335i MT
Join Date: Jun 2010
Location: Portland

iTrader: (5)

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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SOLD --'07 E90 335i, PTF COBB E50, HFS4, ER CP, ETS 7", AA DP, Vishnu Exhaust, DCI, ACT, Nitto Nt555

SOLD '10 E92 335i M, 6MT COBB v3, ER IC, ER CP, VRSF DP, Fuel-it st2, Mfactory LSD