You will need to get a tune. There is nothing you can just punch into the SCT to make it correct. When revving the engine, the exhaust pipes might be flexing with the engine hitting the frame rails or something. Had the same problem with my 02.
We sale custom tunes to take care of this problem. Check this link out.
Blow-By Racing Mustang Custom Performance Tuning (96-13) at LRS - Free Shipping!
You can also use your forum discount if you end up buying a tune. Let me know if you have any more questions.
We sale custom tunes to take care of this problem. Check this link out.
Blow-By Racing Mustang Custom Performance Tuning (96-13) at LRS - Free Shipping!
You can also use your forum discount if you end up buying a tune. Let me know if you have any more questions.