Misfire detection system for an internal combustion engine

Mixed cycle internal combustion engine

Mixed cycle stratified charge engine with ignition antechamber

Mixture correction system during rapid acceleration in internal

Mixture-compressing internal combustion engine, especially four-

Modulation for fuel density in fuel injection system

Multiple function pressure sensor

Operation timing control system for an internal combustion engin

Operation timing control system for an internal combustion engin

Orientation of torch openings for prechamber engine

Oxygen sensor monitor apparatus

Peripheral circuitry for single-point fuel injection

Piezoelectric fuel injector valve

Piston

Piston for an internal combustion engine

Plasma jet ignition engine and method

Port insulation for internal combustion engines

Pre-chamber in the cylinder head of an internal combustion engin

Precision fuel injection apparatus

Process and apparatus for determining engine operation near the