The 2015 Mustang GT will have a line lock feature in track apps. Pretty cool. I wish we had these on our '13/'14 GT500's!
[video=youtube;O3nbwCjZKk8]http://www.youtube.com/watch?v=O3nbwCjZKk8[/video]
[video=youtube;O3nbwCjZKk8]http://www.youtube.com/watch?v=O3nbwCjZKk8[/video]