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browers · 10-31-2018, 10:10 AM

My Tilly carb runs best when the idle air mixture screw is 1/8 to 1/4 open. What issues do I have preventing me from opening it to 1 1/2 open? I disconnected and plugged my vacuum wipers, which were leaking; also retorqued my manifold bolts to 45 f/lb's. New to Model A's.

10-31-2018, 10:10 AM	#1
browers Junior Member Join Date: Oct 2018 Location: Mariposa, CA Posts: 3	Tilly Carb Idle Air Adjustment Screw My Tilly carb runs best when the idle air mixture screw is 1/8 to 1/4 open. What issues do I have preventing me from opening it to 1 1/2 open? I disconnected and plugged my vacuum wipers, which were leaking; also retorqued my manifold bolts to 45 f/lb's. New to Model A's.