Researchers in Germany have recently unveiled a hydrogen-powered engine that could challenge diesel in ...
In the December 1988 issue, HRM investigated Holley's new Projection electronic throttle-body fuel-injection system. Projection simply replaces the carburetor, and most everything else stays put. Then ...
An open-loop cooling system, also called raw water cooling, draws water directly from the body of water the boat is floating in, whether it's saltwater or freshwater. That water is pulled through a ...
The new hydrogen engine, while still in development, has thermal efficiencies above 60 percent. In comparison, diesel engines ...