Method and apparatus for nitrogen oxide emission of a direct inj

Method and apparatus for operating a diesel engine

Method and apparatus for operational monitoring of a catalytic c

Method and apparatus for optimizing purge fuel for purging...

Method and apparatus for optimizing the exhaust system of a two

Method and apparatus for oxidizing hydrocarbons from exhaust gas

Method and apparatus for producing a homogeneous exhaust gas mix

Method and apparatus for reducing exhaust gas emissions

Method and apparatus for reducing hydrocarbon emissions for an i

Method and apparatus for reducing nitrogen oxides from internal

Method and apparatus for reducing NO.sub.x in the exhaust stream

Method and apparatus for reducing particulates and NO.sub.X emis

Method and apparatus for reducing pollutants

Method and apparatus for reducing pollutants

Method and apparatus for reduction of pollutants emitted from au

Method and apparatus for regenerating a soot filter of internal

Method and apparatus for regulating and testing

Method and apparatus for removing carbon particles from engine e

Method and apparatus for self diagnosis of an internal combustio

Method and apparatus for thermal management of vehicle exhaust s