Thread: New to BMW
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      02-19-2013, 05:50 PM   #3
rorkor
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Drives: '11 E90 N52 6MT
Join Date: Feb 2012
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2010 E70 X5 35d  [5.00]
2011 E90 328i  [5.00]
The ECU will adjust as the the PE breaks in. The PI will cause an immediate improvement to acceleration and the MAF will adjust the throttle body accordingly. Congrats on the new ride!
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