Jerry - we will have to agree to disagree on our opinion of automatic chokes.
One of my mentor's in learning carburetion about 60 years ago taught me that both Rolls-Royce and Ferrari used manual chokes.
Jon.
Good carburetion is fuelish hot air The most expensive carburetor is the wrong one you attempt to modify. If you truly believe "one size fits all," try walking a mile in your spouse's shoes! The Carburetor Shop