Yes I did use the original manifold, welded and re drilled the center 4 holes. The idle is now trying to find itself, up and down. I resealed the injectors. It does smell a little rich though.
I have been creeping around site and really have found it to be very insightful. I have an 85 blazer that was a rescue vehicle from north Carolina. It is in the middle of getting a TBI fr a 88 blazer. The air pp and exhaust tubes have been removed, I am noticing an erratic idle and it smells a...