all of a sudden I started having issues where when i have my foot down pressing the gas and it gets to a certain speed like 55 then all of a sudden it is as if I let off the gas completely. Now when I lose power if my foot remains in the position it was and i try to add more gas it wont do...
So I have a 15 Mustang 5.0, I have long tube headers and cat delete with xpipe. I bought the car like this but it had a tune on it when i got it. I ended up needing a new rack and pinion, so the dealership attempted to change the rack and pinion but could not get it to program to the car because...