why are pipes measured and how are they measured?
Benefits were people could put out small fires before they became big ones. Also since firemen had a little less time to fight fires they could come up with ways to prevent more fires. Rules and regs new laws became abundant back then. Maybe the only drawback was people wrren't trained properly how to use one.
When gasoline boils in the fuel line and turns to vapor.Your fuel pump doesn't pump this well, and in fuel injected cars, it compresses more than a liquid would, affecting the amount of fuel getting to the cylinders. Letting the car cool allows the vapour to condense back to liquid form.