A heater control apparatus for a diesel fuel filter according to an exemplary embodiment of the present disclosure includes a fuel temperature sensor for sensing a temperature of diesel fuel, a main relay including a first internal coil and a first switch, a pre-filter heater relay including a second internal coil and a second switch; a first node, a second node, a third node, and an engine control unit (ECU).

An enhanced fuel delivery system having a fuel storage container for storing a quantity of liquid fuel and a vaporization vessel with an enclosed inner cavity having a central core structure with one or more openings and an inner core passage connected to a fuel line of a reciprocating engine, wherein liquid fuel is directed from the fuel storage container to the vaporization vessel and is drawn through the wicking material and converted into a vapor state where the fuel vapor is directed through the one or more openings to the inner core passage and out through the fuel line to be introduced into the combustion chamber of the reciprocating engine.