The New York Times has a nice summary on a form of combustion all major automakers ... common with engines of late 1970's vintage. Gasoline engines can be designed for very low emissions, while ...

[MacGyver] [Lou Wozniak] is on a mission to build an internal combustion engine using only ... they sell because [Lou] switched over to using gasoline. But the first two attempts were powered ...

Because the walls of the combustion chamber are cold, this additional fuel is likely to stick to them ... but this extra-lean mix is by design. Subaru envisions using this injected air to protect ...

Any reduction in fuel quality meant retarded timing to ... engine to achieve high thermal efficiency by utilizing very lean-burn combustion over a wider portion of the rpm range that will strike ...

California’s Office of Administrative Law has sent the state’s new low-carbon fuel standard back to the Air Resources Board ...