Exhaust Gas Recirculation-free design provides 10% more power and 20% more torque compared to Tier 4 Final/Stage IV models Cummins Inc. revealed a new generation of ultra-low-emissions engines ...

Cummins Westport Inc. announced on Oct. 4 it has begun development on the ISB6.7 G, a mid-range 6.7-liter natural gas engine designed to meet the increasing demand for on-highway vehicles powered by ...

As it readies the 12L ISX-G to begin production in mid-2013, Cummins is taking this natural gas-fired heavy truck engine unit on the road to fleets and dealerships to explain the engineering ...

Ever since the first introduction of emissions control system on motor vehicles, people have been finding ways to remove them. The idea was that if these control systems were removed, power and ...

Cummins Inc. has begun development of a 15-liter heavy-duty, spark-ignited natural gas engine for on-highway applications. The announcement was made at the Mid-America Trucking Show in Louisville ...

Cummins Westport launched Tuesday at ACT Expo in Dallas its ISB6.7G, the company’s newest midrange natural gas engine. Initially slated to be offered by Thomas Built buses, the engine will also be ...

DALLAS. The Cummins Westport Inc. (CWI) joint venture unveiled a new 6.7-liter natural gas engine at the Alternative Clean Technologies (ACT) Expo and Conference. Based on the popular Cummins ISB, the ...

Cummins Westport will begin producing the ISB6.7 G, a 6.7-liter dedicated natural gas engine for medium-duty trucks, shuttle buses, and vocational vehicles by the middle of 2016. The ISB6.7 G is based ...

LONDON--(BUSINESS WIRE)--Technavio has announced the top five leading vendors in their recent global exhaust gas recirculation (EGR) system market in commercial vehicles report. This research report ...

Navistar, maker of International trucks, says it has completed its transition away from exhaust gas recirculation-only engines to selective catalytic reduction exhaust aftertreatment tech as a means ...

Following 14 reports of engine-bay fires, Chrysler is recalling 108,429 2007-2008 Dodge Ram 2500 and 3500 pickup trucks equipped with the 6.7L Cummins diesel engine. The fires were caused by sagging ...