BMW 3-Series (E90 E92) Forum - View Single Post - Turbo Issues

bryce · 11-09-2011, 01:29 PM

see if the downpipe v-band clamps are interfering with the wastegate arm. this can cause the overboost and boost control codes you're seeing. if the clamps are in the way, just rotate them until the wastegate arm can move freely

11-09-2011, 01:29 PM	#3
bryce Banned 136 Rep 3,177 Posts Drives: zhp 3-pedal Join Date: May 2010 Location: texas iTrader: (22) Garage List 2005 bmw 330ci zhp [7.34] 2008 bmw 135i- sold [6.00] 2007 bmw 335i- sold [7.14]	see if the downpipe v-band clamps are interfering with the wastegate arm. this can cause the overboost and boost control codes you're seeing. if the clamps are in the way, just rotate them until the wastegate arm can move freely
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