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      12-07-2011, 11:36 AM   #7
sales@ESSTuning
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Drives: ESS M3 / M4
Join Date: May 2007
Location: AZ

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Quote:
Originally Posted by houstonT View Post
If you do go with a tune via ESS and flash it back to stock when you take it to the dealer...can the dealer tell the ecu has been flashed?
Peter
Because the Directflash stores your original file there is nothing that would trigger the dealer to suspect you have had your vehicle tuned. Just request stock RPM limit as a raised limit record is the only thing they can trace.