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Andy Matches · 12-03-2008, 10:08 PM

i think the xcal's actually make a save of your factory settings before they install your tune and keep it on the tuner. not positive though, haven't bought mine yet.

12-03-2008, 10:08 PM	#22
Andy Matches Join Date: Nov 2008 Vehicle: 2007, Ford, Mustang Location: Tennessee Posts: 20	i think the xcal's actually make a save of your factory settings before they install your tune and keep it on the tuner. not positive though, haven't bought mine yet. __________________