We recently showed a typical EFI fuel system in our "X Marks the Spot" (Nov. '11 issue) X-302 crate engine install. In that three-part series, we used a traditional EFI-pressure-rated fuel pump ...

The electric fuel pump is generally on whenever the car's ignition switch is in the "on" position. Depressing the gas pedal results in the throttle body opening on the engine (metering the air ...

EDELBROCK QUIET-FLO ELECTRIC FUEL PUMP AND QUIET-FLO ELECTRIC FUEL PUMP FOR EFI. PN . 1791. 1794. Free flow rate. 120 gph. 120 gph. Max. pressure. 6.5 psi. 45 psi ...

A. We asked our friends at fuel-system manufacturer Aeromotive (AeromotiveInc.com), and here's what they had to say. The reasons for pump failure are ranked in order. 1] Incorrect Plumbing:Any ...

One is the fuel inlet from the main fuel pump (from either your mechanical pump on the engine block or in-tank pump); the second is for the return line back to the main tank.

Ethanol mixed with gasoline is corroding and damaging outdoor equipment at an alarming clip. As a result, a new market is growing in the U.S.: Ethanol-free gas packaged in small cans that promise ...