1997 5.2 2wd 5spd truck dies out goin down the road, I've replaced tps all components related to problem if I give it gas it comes back but you can smell it loading up I see it as I have 2 choices #1 replace ecu with no guarantee that takes care of the problem. #2 I bought a air gap manifold ,distributor,4bbl carb new 7psi fuel pump and get rid of all computer stuff Thoughts on this? How much trouble is swapping the throttle body for carb