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They better not!! Just curious if anyone here might know anything because the Alejandro Flores guy on YouTube who used to tune for Lund said they might have some carbon sensors past the cats that could read if anything had been changed. Not sure if he was just throwing that in the air as a “what...

So I’m sure all of us here can agree that one of the most common modifications done to the mustang is a cat back exhaust to let that V8 sing a little bit more. These don’t require a tune but I’m wondering if Ford has anything in place to stop these mods from being done? I plan on ordering a...