Even prior to the cam test, one could disconnect the fuel tank from the pump, and connect a temporary tank, such as an outboard marine tank.
This would confirm/deny possible intermittent issues with the fuel tank.
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
