Someone posted this on FB and I hadn't seen it here on SVTP so thought I'd share. this adds the sequence function (stock: only does it with turn signal) to braking, hazards and arming the car. Not a big deal but worth a share.
Link:
2010 - 2014 Mustang Sequential Tail Light Sequencer | Monzter Automotive
Video:
2013 Boss 302 Mustang with Sequential tail lights from Monzter Automotive - YouTube
Link:
2010 - 2014 Mustang Sequential Tail Light Sequencer | Monzter Automotive
Video:
2013 Boss 302 Mustang with Sequential tail lights from Monzter Automotive - YouTube