I was getting ready to have it towed to a shop, and Pierre posted this video.
https://www.youtube.com/watch?v=xceo4OYJVOE&t=34
That was the issue. I took my salvaged EHA and just installed it. Didn't check a thing, just put it in. Turned the ignition on and off twice, to prime the system so to speak. Then I cranked the engine, and off she went! Idle is a little iffy, but close enough to be able to fine-turn.
Now I can go pass out for a couple of days. I haven't been sleeping well lately.
Thank each and everyone for your comments and for sharing your knowledge.