High-output electric fuel pumps are necessary when ... to install Mallory's Comp 140 electric pump. The Comp 140 gerotor pump delivers 140 gph and 14 psi with 5-amp draw at full pressure.

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 ...

In the early days of direct injection, fuel was fed (at low pressure/5 to 20 psi) from a fuel pump ... and Ram ¾- and 1-ton applications, most pumps can handle 500 to 600 rwhp before they ...