I have a 2016 track pack gt350 and recently bought the upgrade kit from 4D Tech. Everything is installed and appears to work except for the silver controls (traction control etc) on the bottom of the bezel. Steering wheel controls still work. 4D says their OBD2 program that comes with the kit...
Was discussing with a local Ford dealer about having my 4 inch base (I have a 2016 trackpack gt350) Sync radio upgraded with Infotainment's 8 inch touch screen kit and the showed me a bulletin from Ford (see attatched) stating issues have been experienced with the electronics by some customers...