look in the 2013+ GT500 section of the forum. There are a few threads on this topic.
http://www.svtperformance.com/forums/2013-shelby-gt500-413/946568-2013-2014-shelby-gt500-checklist-what-issues-look-once-delivered.html
http://www.svtperformance.com/forums/2013-shelby-gt500-413/946568-2013-2014-shelby-gt500-checklist-what-issues-look-once-delivered.html