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

unic66 · 03-02-2011, 01:59 PM

I think your JB4 map 2 is too aggressive!Without seeing your boost curve,my guess is that your piggyback or DME is tapering off your boost too quickly to safeguard your motor!
Is your car otherwise bone stock?

03-02-2011, 01:59 PM	#85
unic66 Private First Class 9 Rep 191 Posts Drives: 2016 M3 Join Date: Dec 2010 Location: San Fernando Valley iTrader: (1)	I think your JB4 map 2 is too aggressive!Without seeing your boost curve,my guess is that your piggyback or DME is tapering off your boost too quickly to safeguard your motor! Is your car otherwise bone stock?
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