ok..i need major help ...i swapped the engine on my 98 ford f150 4.2 and i had the fireing or the right way from the book and also several people from here told me and it wouldnt start,,,went through like 2 starters trying to start the thing...i switched the wires 4 and 5 and it runs but when i drive it kinda hesitates and makes all kind of bangs at high rpm...if i correct the wires it runs like crap...someone out there have any ideas plz help