Cummins Westport

Cummins Westport announces new natural gas engine

| October 05, 2012

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.

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

| August 20, 2012

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

Peterbilt to offer 12-liter gas engine in 2013

| June 22, 2012

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 ...

Cummins: 2014 compliant engines ready in 2013

Jack Roberts | March 21, 2012

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

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