Direct-injection engines were introduced with a promise that sounded ideal: more power, better fuel efficiency, and cleaner ...

Fuel injection dynamics underpin the performance, efficiency and emissions profile of modern diesel engines. Central to this process is the controlled delivery of liquid fuel under high pressure into ...

The first production gasoline car with fuel injection was not the famous Mercedes 300 SL, but a tiny postwar German car that ...

Yuchai ammonia engine uses high-pressure direct injection and onboard ammonia-to-hydrogen generation for heavy-duty vehicles.

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...