Profile: Dieselinjectionpump.net is a diesel fuel system specialist. The fuel injection pump is the heart of the diesel fuel injection system. It is a highly precise, mechanized device that places fuel under high pressure. It accurately delivers it in proper sequence to the diesel injection nozzles, and injects it into the cylinders in the form of a very fine spray with precise timing. The diesel fuel injection pump is subjected to stringent quality inspections and test, & precise settings and adjustments. It is quite possible to manipulate the latter on an engine to obtain increased power.