An engine control unit enablement circuit is disclosed that selectively closes
a conductive path between a chargeable electrical energy source and electronics
of an engine/motor. An engine position sensor provides feedback as to the rotational
position of a rotating component of an engine to the enablement circuit. When the
rotating component, e.g. crankshaft or flywheel, is rotating, the enablement circuit
closes the conductive path and allows the transference of electrical energy from
the energy source to the engine and motor electronics. Conversely, when feedback
is received indicative of non-rotation of the rotating component, the enablement
circuit opens the conductive path. As such, energy stored in the energy source
remains stored. With a subsequent detection of rotation of the rotating component,
the conductive is closed and the stored energy is allowed to pass to the engine
and motor electronics thereby allowing faster powering of the engine and motor electronics.