Quote:
Originally Posted by persiani
i might be wrong but some cars once u jump it or bat is unplugged willl reset the tune and since u have a custom uprev tune it might have just flashed back to stock
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I have had my battery disconnected many times and never lose the tune. Easiest way to check for UPREV is if you can select and change maps, and the cruise indicator blinks the proper number of times for the map selected, then the tune is still there.
