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

e.n335 · 10-09-2008, 11:03 PM

I see -21 vacuum @ idle, boost is about 1-1.5 psi lower on cold days ( 13.5 - 14 psi instead of ~ 15 psi ).

10-09-2008, 11:03 PM	#11
e.n335 Moderator 270 Rep 4,481 Posts Drives: e93 ///M3 DCT, 07/2009 Join Date: Feb 2007 Location: Switzerland, ZH iTrader: (0)	I see -21 vacuum @ idle, boost is about 1-1.5 psi lower on cold days ( 13.5 - 14 psi instead of ~ 15 psi ).
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