cobb tuning

Cobb AP unmarried for 2015 AT Mustang. $350 obo

So, I had my tuner add Transbrake to my tune. However I couldn’t make it to work. I thought that maybe this was my fault, as I ‘ve never used such a feature before on my Mustang or any other car that I owned in the past, so I have no experience with it. I might have been a bit hesitant while...