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      03-22-2016, 10:11 AM   #3
Terp335
First Lieutenant
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Drives: E90 2011 335i M Sport
Join Date: Jun 2011
Location: No VA

iTrader: (0)

It was completed on mine a few weeks ago. I couldn't get any details from the dealer to better understand what it did. I also can't tell any difference in performance (probably a good thing). Unfortunately, it wiped my coding.
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