Secondary air introducing apparatus for internal combustion engi

Secondary air introducing device in engine

Secondary intake gas control system for internal combustion engi

Selecting operating mode in an engine with a hybrid valvetrain

Side valve arrangement for an internal combustion engine

Signal integrating circuit

Single overhead cam multi-valve engine

Single overhead cam multi-valve engine

Single overhead cam multi-valve engine

Spark control apparatus

Spark ignited internal combustion engine and a control system th

Spark ignition engines

Spark ignition internal combustion engine

Spark ignition timing control system for an internal combustion

Spark ignition timing control system for an internal combustion

Spark ignition timing control system for internal combustion eng

Spark ignition timing control system for internal combustion eng

Spark ignition timing control system for internal combustion eng

Spark ignition timing control system for internal combustion eng

Spark ignition timing control system for internal combustion eng