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      07-26-2011, 05:27 PM   #22
Red135
La Flama Blanca
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Drives: 1-series
Join Date: Mar 2008
Location: Abq, NM

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Quote:
Originally Posted by 1swift1 View Post
Anyone know if the dealership will still be able to tell if I used the ESS system if I put back to "stock"?
The exact OEM tune, not just the settings, is retained and reloaded when your car is returned to stock.
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