Cummins Westport introducing new ISB6.7 G mid-range natural gas engine
Green Car Congress
MAY 6, 2015
liter medium-duty, factory-built dedicated natural gas engine for school bus, shuttle bus, medium-duty truck and vocational applications. G is currently in field trials with full production expected to commence in mid-2016. G natural gas engine is based on the Cummins ISB6.7 will unveil the ISB6.7 Earlier post.)
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