I have a 1994 ford f 350 7.3 diesl pickup and the salt ate the cab up so i purchased another cab from a 93 ford f 250 and they look identical inside tank switchs,heater radio ect.. the only difference is the cab im putting on the diesel is a gas engine truck does anyone know if i can just change the computer in the cab or is the wire harness completely different its a project that i need to complete b4 the snow flys just trying to figure out what im in for here appreaiate any input thanks again