With this in mind, we decided to dive head-first into the fuel pump market and check out a cross ... an engine requires 0.5 pound of fuel per 1 hp per hour. A gallon of gasoline weighs about ...

Even stock replacement mechanical fuel pumps can generate excessive fuel pressure. We recently ran into a stock mechanical fuel pump pushing over 9 psi of ... with an electric fuel pump on a ...

When nothing is obvious, it's often the fuel system that is the culprit. A fuel pump in a modern fuel-injected car should not be audible at all; electric ... set between 6-10 psi, while EFI ...