Help! Idle speed screw not working :(

and the age old question....

how much initial timing are you running?

I'll mess with the timing, but last time I looked I couldn't find the timing mark. Maybe I'll pull my head out of my *** this time

LOL at the reply... If you don't know where the engine is timed, you can't do anything else constructive regarding the tune up.

Timing first. Stockish camshaft? Set it in the 10-15 range at idle and see if that helps.