Anybody ever heard of an ECU tune from BMW M Performance Division for the S63tu?
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01-14-2013, 01:42 PM
Drives: 2013 BMW M5
Join Date: Nov 2012
Location: Jacksonville, FL
Originally Posted by
Yes, supposedly attainable without any other modifications.
Wow...as soon as you find anything else out, please let me know! I will be the first to schedule this ECU mod with my dealer for sure...
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