Don't we all hate these kinds of mystery intermitent issues? Also had a CEL last week end. Unplugged battery for 20 sec : problem solved
I think I found myself an Engine in good shape. I gotta take a closer look at compression and having it run a little before buying it. Lets pray.
Man I can't thank my buddy enough for his time and space for all the work we put into this car already hahaha.
Next : Engine, clutch, rear diff. Thinking about it, I just bought a good solid shell, the rest was all junk beside the tranny