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

MFKN3 · 07-18-2009, 11:08 PM

I wouldn't go higher than 70% when you only have the tune. You can also do a datalog to see how the tune and boost levels are running, but I wouldn't try push it over 13-14psi.

07-18-2009, 11:08 PM	#5
MFKN3 Colonel 127 Rep 2,224 Posts Drives: supercharged 4.4L stroker E92 Join Date: Nov 2008 Location: Australia iTrader: (2)	I wouldn't go higher than 70% when you only have the tune. You can also do a datalog to see how the tune and boost levels are running, but I wouldn't try push it over 13-14psi.
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