I went through my dad's records and it shows a TCI 5R55S SuperStreetFighter transmission with a M300 input shaft and billet aluminum servos.
I never noticed the trans slipping while driving and when the problem occurred, i heard a faint pop. No metal-on-metal, no exceptionally loud noise and...
I inherited my fathers 06 mustang. It has lots of work done to it as he drag raced it mostly. The transmission is the automatic but built to take on the higher horsepower. I was driving it this morning and accelerating when the transmission disengaged. Acting like neutral (revved up high). I...