BMW M3 Forum (E90 E92) - View Single Post - Anyone feel a difference with an aftermarket exhaust?

jlaw · 01-05-2009, 08:24 PM

Just because the S65 uses a MAP sensor does not mean that it will run poorly/worse than stock if modified within reason. With things like intake and exhaust, the ECU will see a deviation in the LTFT and adjust fueling accordingly.

01-05-2009, 08:24 PM	#29
jlaw First Lieutenant 29 Rep 351 Posts Drives: F80 M3 Join Date: Aug 2007 Location: Miami, FL iTrader: (0)	Just because the S65 uses a MAP sensor does not mean that it will run poorly/worse than stock if modified within reason. With things like intake and exhaust, the ECU will see a deviation in the LTFT and adjust fueling accordingly.
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