The Korea Institute of Machinery and Materials (KIMM) has developed the world's first engine capable of directly injecting ammonia into the combustion chamber at high pressure, in collaboration with t ...

direct fuel injection allows higher compression and thus improved thermodynamic efficiency. Offering the same power output as the outgoing models, the four-cylinder engines with direct petrol ...

direct-injection" fuel system. It took Ford over two years to implement its own high-pressure fuel-injection system on the 6.0-liter Power Stroke, and the Blue Oval brand didn't come out with the ...