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

Green Car Congress

Westport anticipates first availability of customer products in late 2014 and 2015. Knock can occur when combustion of the air/fuel mixture in the cylinder starts off correctly in response to ignition by the spark plug, but one or more pockets of air/fuel mixture explode outside the envelope of the normal combustion front.

Gas 220
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Calif. Energy Commission to award more than $44M for hydrogen refueling and alternative fuel vehicle projects

Green Car Congress

In two packages of awards, the California Energy Commission approved more than $44 million to expand the hydrogen fueling infrastructure and increase the number of alter alternative fuel vehicles on the road in the state. Expanding hydrogen fueling stations in California. million ZEV vehicles on the roadways by 2025. Earlier post.).