In a fuel injection apparatus (1) configured so that high-pressure fuel from a common rail (2) is supplied to an injector (8) through a pressure booster (4), it is discriminated whether reduction of the fuel pressure in the common rail (2) is necessary, th...

A fuel injection control device is disclosed. The fuel injection control device comprises a pressurized fuel chamber and a fuel injector connected with the pressurized fuel chamber via a pipe. When the fuel injector carries out a pilot fuel injection and a...