This is exactly why I will not tune my Ecoboost. If something goes wrong engine wise and they find out you tuned it or made even the smallest mod to the engine, the warranty is shot. Not surprised Ford shot down the repair. Even with the smallest doubt they immediately say no.
Can someone photoshop two fog lights into the front of the grille? I am thinking about putting some fogs in the grille but want to see what it looks like.