Cummins Westport begins development on new mid-range natural gas engine; production by 2015
Green Car Congress
OCTOBER 4, 2012
diesel engine and will use Cummins Westport’s proven spark-ignited, stoichiometric cooled exhaust gas recirculation (SEGR) technology. Exhaust aftertreatment will be provided by a simple, maintenance-free three-way catalyst (TWC). diesel engine, and so today that offers some benefits and some constraints. The ISB6.7
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