Cummins launches innovative powertrain for U.S. heavy-duty NGVs
The diesel powertrain had more than a century of innovation in it that pushed it to the limits of what can be done with this engine and still, there is more to come. The NGV engine had much less innovation, time and money applied to it. Its reserve of possible improvements is still enormous. Most NGV powertrains so far were retrofitted diesels. Their diesel DNA never really went away. This changes now. Those new engines are pure-bred gas engines. Exciting …
NGV Journal 
