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      03-22-2013, 04:54 PM   #13

Drives: 08 328i
Join Date: Aug 2011
Location: United States

Posts: 542
iTrader: (3)

Originally Posted by jc5988 View Post
u need tool of some sort, Bavarian technic, or coding cable to do this. i guess sometime ecu might stuck at low grade fuel setting, it might help to bring back the performance but not increase it. Also it might smooth out the throttle and auto tranny.

just something to try without spending big buck if you know some friend has those tools.
This sounds very interesting. Where can I get more info on this? What is this OFFICIALLY called?