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      08-15-2012, 07:27 PM   #40
Evolved M3
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Drives: 2008 E92 M3 6MT
Join Date: Feb 2011
Location: NJ

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As far as the dealerships re-setting the ECU...my question is if they do, how will you know (besides the decrease in power which might be not be noticed if daily driving)? If i plug the system back in, will i tell me if my tune is still uploaded or if its back to factory settings?
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