Some engines use a spark to ignite their fuel, and others rely on compression. What does all of that mean? And how do the two ...

Can Entry Ignition Save Combustion Engines? New Efficient Technology! How Entry Ignition (EI) overcomes the flaws of SI, CI, ...

Compression ignition engines are a big breakthrough—we got to try one It's called Spark Controlled Compression Ignition, and Mazda made it work. Jonathan M. Gitlin – Jan 25, 2018 2:00 pm | 265 ...

For compression ignition engines, there is no throttle to restrict air flow while the engine is running. This means that no matter what the load might be on the engine, the same amount of air will ...

Mazda released few other details about the engine other than it would be released in 2019, likely in the new Mazda 3.It’s expected the compression ignition engines will replace most, if not all ...

Together with a supercharger, the compression ignition engine can allegedly yield 10-30 percent more torque than the existing Skyactiv-G engines. Granted, ...

Homogeneous charge compression ignition engines combine a diesel's torque and fuel efficiency with a gas engine's cleaner emissions.The HCCI technique has been a goal of automakers since the hot ...

Mazda has revealed that it will introduce a new gas engine that uses compression ignition as part of its long-term tech development dubbed "Sustainable Zoom-Zoom 2030."Called Skyactiv-X, the new ...

The compression ignition Skyactiv-X engine will power the new Mazda 3. The Japanese automaker has begun testing the first mules for the next-generation Mazda3, featuring the company’s new spark ...

In addition to the new compression ignition engine, Sustainable Zoom-Zoom 2030 will also see Mazda expand its carbon dioxide reduction measures over what it calls a “well-to-wheel” average.

In the HCCI engine, the spark-ignition mode would be used when high power is needed and the compression-ignition mode would provide efficient cruising power. The spark-ignition part is pretty easy.