My only real concern is the cam shaft position sender. Is the signal the same between the 1998 5.0 and 1998 4.6. If they are different can an Explorer computer be plugged into a early 4.6 engine wire harness. A site makes it look like the use the same harness or very close.
https://www.ronfrancis.com/prodinfo.asp?number=MG-91E
https://www.ronfrancis.com/prodinfo.asp?number=MG-91E