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James Rogers · 06-11-2014, 07:06 PM

Correct me if I am wrong but, the GAV only affects the first 1/4 of the throttle. The rest of the throttle is adjusted at the air mix screw so, 1/4 or 3/4 only affects your engine at idle and slightly above.

06-11-2014, 07:06 PM	#14
James Rogers Senior Member Join Date: May 2010 Location: Asheville,NC Posts: 3,104	Re: Can you run a Model A too lean? Correct me if I am wrong but, the GAV only affects the first 1/4 of the throttle. The rest of the throttle is adjusted at the air mix screw so, 1/4 or 3/4 only affects your engine at idle and slightly above. __________________ http://www.model-a-ford-4bangers.com/