J Jackson Worker New Member Jul 24, 2020 5 0 1 Ar Dec 2, 2020 #1 Dec 2, 2020 #1 I have a 2000 Mustang GT 4.6 liter V8, but I'm thinking about putting a 5.4 liter in it and was wondering if I could do such a thing without programing it to the new Engine.
I have a 2000 Mustang GT 4.6 liter V8, but I'm thinking about putting a 5.4 liter in it and was wondering if I could do such a thing without programing it to the new Engine.
