You need to download the sctflash.com program to your computer. Then you can download tunes to the SCT Tuner. SCT should be able to e-mail you the correct instructions.
2009 Mustang GT/CS
Built 08/04/2008 #975 of 1705 Coupes and #167 of 279 in Dark Candy Apple Red
SHR Louvers,SHR GT/CS lower grill,FRP GTA Mufflers,FRP X-Pipe,Roush M90 Supercharger,FRP Bullit STB,Webelectric Seq.Lights,Tinted Windows,Lighted door sills,SHR Billet Interior Parts,2010 GT500 steering wheel with all buttons operational and Jacostang name plaques for dash and engine compartment.