The first thing you should understand is that direct-port, constant-flow fuel-injection—Hilborns, En-derles, Crowers, whatever—were never designed, nor intended, to be run on the street. All of these ...

Injection pumps are designed to inject measured amounts of fluid into a reservoir or production system. They are often used in vehicles for pumping fuel into the cylinders of the engine. Injection ...

Picture an old windup desk clock. Now cross it with a gasoline engine, adding a tiny crankshaft and pistons. Tack on a few Buck Rogers bits, so it looks like Rube Goldberg's toaster. Flow gasoline ...

Columbus told us that the Sigmas use oversized injector lines and 16mm plungers instead of the 12mm versions you'd normally find in a Bosch P7100. As engine rpm increases, the window of time you must ...

When a diesel-powered piece of construction equipment starts losing power, running rough, or burning through fuel faster than usual, the injection pump is often the first place mechanics look. It’s ...