Originally Posted by mcdonaldnick
Does a flash need to be done by a shop and if so about how much does it cost. I was going to take it to a shop to do a tune and a dyno pull I live near detroit so performance mustang shops are very abundant.
I assume your cpu is chipped
Yes your dyno shop can eliminate the CEL when he tunes it. My guy
Didn't charge me so I'm not sure on price. You will need to get a egr block off plate.