CW tightens the screw until it bottoms out in the base of the carb...leaner

CCW loosens the crew until it come out of the base of the carb...richer

That's the way I understand it. I am new to this and could be wrong too!



Last edited by jaydee5150; 09/03/2016 7:57 AM.

1955 Chevy Cameo
235 engine
3 speed transmission