Westport unveils next-generation High Pressure Direct Injection (HPDI 2.0) natural gas system for HD trucks
Green Car Congress
DECEMBER 10, 2013
The compression ratio of an engine with Westport HPDI is the same as the diesel engine on which it is based, which results in fewer changes to engine components and preservation of the fuel economy benefits associated with high compression. Westport HPDI 2.0 Exclusive Westport HPDI 2.0 Proprietary HPDI 2.0
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