im thinking about selling my sct x caliber 2 to one of my friends i already unlocked the device for him but i tried contacting sct for a stock file for his car its 2004 mustang gt auto just to mess around with the parameters .. i got them to send a me a stock file for my car along time ago and now they wont send one for his car i dont want to sell him my tuner without the stock file to adjust the lil things like gear changes and spark advance and other stuff can someone help me please