Misfire at cruise, popping/afterfire at 3000RPM

I dunno George. Not seeing that looking at the plugs but ??

Mattax said

I either missed or forgot that.
Remind me why is it all in at 2800?

Click to expand...

Nevermind. I found it it.
Why are my distributor cap terminals burnt?

if this is the curve that's in there now, its a little retarded to a lot retarded. That would make a sluggish response. Might also leave a fuel partially unburned -