Ford Mustang Forum - View Single Post - Switching form Bama tunes to ???
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post #8 of (permalink) Old 08-29-2013
sandpiper
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Joined: Oct 2012
Location: PA
Posts: 335
 
Quote:
Originally Posted by Lynwood View Post
Its not the matter if they care or not. They are liable to update your pcm while the car is in their possession. This will delete your custom tune and you will lose it.

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This is not correct. The only time the PCM is updated at the dealer is when the vehicle comes in for a drivability issue and a reprogram is required or if a TSB, SSM, or FSA (recall) requires it. By no means will a Ford dealer reprogram your PCM just because it's in their possession.


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1999 V6

2000 GT


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