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ISB6.7 G

Cummins Westport ISX12 G Update

December 19, 2012 in CNG, LNG, NGVs by Rich Piellisch  |  No Comments

Production in April, Full-Scale Production in August

Autocar, Freightliner, Kenworth, Peterbilt and Volvo can expect to receive limited quantities of the 350-horsepower version of the dedicated-natural gas ISX12 G engine Cummins Westport in April, by which time full U.S. EPA and California certifications will be in place. Limited quantities of the 385- and 400-horsepower versions of the new 11.9-liter spark-ignition engine will become available in July. Full-scale production of all variants is to commence in August.

Thomas Built Plans CNG School Bus

October 23, 2012 in CNG, Propane by Rich Piellisch  |  No Comments

Will Use the New ISB6.7 G from CWI in Saf-T-Liner C2, 
Firm’s Propane-Fueled Minotour Type A Is in Production

Daimler’s Thomas Built Buses is affirming its commitment to alternative fuels, pledging to use the just-announced ISB6.7 G mid-range engine from Cummins Westport in a new Type C school bus, and noting that its smaller, propane-fueled Minotour is in production.

Cummins Westport Affirms ISB6.7 G Plans

October 4, 2012 in NGVs by Rich Piellisch  |  No Comments

Natural Gas Engine for School Bus, Medium and Vocational Trucks

Cummins Westport said today that it has begun development work on the ISB6.7 G, a mid-range, spark-ignition, 6.7-liter dedicated-natural gas engine for school bus, medium trucks and vocational vehicles.

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