Have a like brand new SCT SF3 part 3015 which has the canned tune for the 2007-09? Shelby 500 and also room for 3 custom tunes. Has all 5 unlocks left. See website for details. Fits many other Ford vehicles too see links for more detail. $300
SCT Performance - SCT SF3 Power Flash Ford Programmer Part Number: 3015
http://www.sctflash.com/PDF/X3_SF3Manual.pdf
SCT Performance - SCT SF3 Power Flash Ford Programmer Part Number: 3015
http://www.sctflash.com/PDF/X3_SF3Manual.pdf