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02-14-2009, 11:25 AM
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#4
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Major General 
Drives: '13 S4, '15 Q7
Join Date: Feb 2007
Location: Woodstock, GA
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Quote:
Originally Posted by turkish335
so could one theoretically "backup" their ecu, run a tune (piggy back or flash), then "restore" their ECU when going to the dealer?
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Conceptually, yes.
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