Cummins Westport

Mack previews waste-haul cabover

At the WasteExpo show, which ended May 1 in Atlanta, Mack Trucks previewed the new LR series of low-entry cabover refuse trucks.

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Cummins Westport announces new natural gas engine

The ISB6.7 G engine will be based on the Cummins ISB6.7 diesel engine and will use Cummins Westport’s spark-ignited, stoichiometric cooled exhaust gas recirculation technology.

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3 types of gas engines: Natural gas series, Part 2

There are three versions of heavy-duty natural gas engine technologies available or in development in North America.

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Peterbilt to offer 12-liter gas engine in 2013

Peterbilt Motors Company announced it will offer the Cummins Westport ISX12 G engine starting next year. The engine will be rated up to 400 horsepower and 1,450 pounds of torque. It features spark ignition technology and a 3-way catalyst and can be configured with an LNG or CNG fuel system. Peterbilt currently offers two natural gas engine platforms for the market. The first engine is the Cummins Westport 8.9 liter ISL G with 320 horsepower at ...

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Cummins: 2014 compliant engines ready in 2013

The new engines will deliver up to a 2 percent fuel economy improvement over comparable engines being produced today.

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