Cummins Westport Inc. ("CWI") announced today that Sterling Trucks has launched a new Sterling® Set-Back 113, which is their first natural gas vehicle, and it uses the Cummins Westport ISL G engine. This engine, which displaces 8.9 liter, uses stoichiometric cooled-exhaust gas recirculation (EGR) technology. It offers the lowest emissions available in the industry without sacrificing top-level performance and efficiency...
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