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

cn555ic · 09-20-2010, 09:15 AM

2psi drop is alot for sure...there has to be a leak...Make sure the grey clips are in the locking position. Any boost leak will effect the performance and the lag your feeling is probably the leak causing the turbos not to spool up fast enough.

09-20-2010, 09:15 AM	#2
cn555ic 442 Rep 18,331 Posts Drives: 335i Join Date: Jun 2007 Location: US iTrader: (6)	2psi drop is alot for sure...there has to be a leak...Make sure the grey clips are in the locking position. Any boost leak will effect the performance and the lag your feeling is probably the leak causing the turbos not to spool up fast enough.
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