Apparatuses and methods for delivering fuel to at least two combustion chambers of an engine. A fuel controller (16) receives a first fuel quantity signal indicative of a first desired quantity of fuel to be delivered to each combustion chamber of the engi...

A correction value (D4) is calculated based on the difference between reference injection quantity data (DL) required to maintain a diesel engine in idle drive condition and idle basic injection quantity data (D1). A target pilot injection quantity data (D...