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NRC releases second report on 21st Century Truck Partnership

Green Car Congress

The purpose of the 21CTP is to reduce fuel consumption and emissions; increase heavy-duty vehicle safety; and support research, development, and demonstration to initiate commercially viable products and systems. Among the findings and recommendations, by area, from the new report are: ENGINE SYSTEMS AND FUELS. Finding 3-1. Finding 8-5.

EPA 199
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Westport unveils next-generation High Pressure Direct Injection (HPDI 2.0) natural gas system for HD trucks

Green Car Congress

This combination of high performance and high efficiency is critical for heavy-duty engines in demanding commercial applications, Westport notes. In SI gasoline and natural gas engines, air and fuel are pre-mixed before entering the combustion chamber. is designed for complete compatibility with advanced commercial vehicles today.

Gas 220