Word forms: (regular plural) CI engines
( Automotive engineering : Vehicle components , Engine, transmission, and exhaust )
The process of combustion in the CI engine is fundamentally different from that in a spark-ignition engine.
In a CI engine, air is let into the combustion chamber and compressed to a very high pressure.
The small, modern CI engine has a fuel consumption up to 40 percent better than that of a gasoline engine of
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