A capacitor discharge engine ignition system includes an ignition coil having a primary winding and a secondary winding for coupling to an engine ignition spark plug. A first electronic switch has primary current conducting electrodes in circuit with an ig...

A carburetor body including a cylindrical bore, a frusto-conical stepped shoulder portion, a valve chamber and an outlet passage which are coaxially provided and sequentially reduced in the inner diameter inwardly from an end wall face thereof. A plastic r...

A fuel pressure regulation system for use in a fuel pump system in which atomizing air is injected into the fuel delivered to the injector. The system includes both an air rail and a fuel rail and is operable to maintain the fuel pressure within the system...

A capacitor discharge engine ignition system that includes an ignition coil having a primary winding and a secondary winding for coupling to an engine ignition spark plug. A first electronic switch has primary current conducting electrodes in circuit with ...

A fuel injection system for a two-stroke small engine (16) has a charge forming device (14) with an injector mixing passage (62) which forms a rich fuel and air mixture supplied to a tuned injector tube (12) connected adjacent one end through a port to the...

A method of reducing gaseous phase presence in the liquid fuel metering chamber of a diaphragm by providing a "High-Point Pick Up" hole positioned in the optimal metering chamber location (highest) to assure maximum purge evacuation of air and/or other gas...