What do i need to do to convert my 1994 civic ex for the 1996 ls motor swap i got for it cause i have been told its an obd2 ecu and wirirng but the ecu the guy gave have a manufaced date of like april 1994 and it a p-28 please help me im a noob at this honda stuff i went from owning a powerstroke diesel ford to a honda haha but really can some help me out here thanks