car still diseling run on prob

Im getting tired of all this trying to fix the run on problems. I wish I just keep the 318. I adjust the idle mixture screw and it wont start sometimes, then I adjust it again so It starts fine and idles, but then it idles low at like 500-600.. If i put more it gets to 700 or 800 but then when hot it goes even higher and then I get the run on problem. Im getting so frustrated. And is 1 3/4 turns on the idle mixture scres ok? thats were I get the most vac.



You need to set the idle when the motor is hot then ajust the choke and fast idle screw so it will start and run when cold.