This is cool. We finally have verification. The Venturi doesn't suck the gasoline into the engine. Gravity feed (or fuel pump) pushes the fuel into the throttle

This is cool. We finally have verification. The Venturi doesn't suck the gasoline into the engine. Gravity feed (or fuel pump) pushes the fuel into the throttle body. Venturi causes the flow to must and properly mix. Which should be obvious because a stuck float bowl causes flooding.