fordman2121
New member
We tried putting a factory controller in dads 6.4 and it wouldn't work. Dealer said it would need a flash and possibly a master cylinder. So we sent it back.
It is all in your owners manual.
the pcm flash is to make the dash work with the controller.
the master cylinder is the make the controller progressive with the pedal.
snake, im assuming it was not cheap to accomplish a retro-fit? just wondering what the cost was.