Spark-ignition internal combustion engine

Spark-ignition internal combustion engine equipped with exhaust

Split engine control system

Split engine control system with exhaust gas recirculation

Staged reductant injection for improved NO.sub.x reduction

Stainless double tube exhaust manifold

Stamp formed connector for achieving equal length exhaust pipes

Stamp formed muffler and catalytic converter assembly

Stamped exhaust manifold including a baffle for forming an insul

Stamped exhausts manifold for vehicle engines

Starting apparatus, starting method, control method and...

State determining apparatus for exhaust gas purifier

State determining apparatus for exhaust gas purifier

Step response catalyst monitoring

Stoichiometric and enrichment mixture control during different s

Stowable mixer ejection nozzle

Straight through type muffler for generating the exhaust flow fr

Strategy for selectively bypassing a DPF in a hybrid HCCI...

Stratified scavenging two-cycle engine with catalyst

Stripping ethanol from ethanol-blended fuels for use in NO x...