Philippe wrote:
Don Stauffer wrote:





SOME diesels are turboed. Many are not. Some Diesels are normally
aspirated. Some are supercharged with geared chargers. Some are
turboed. It is by far an overgeneralization to claim that all Diesels
are supercharged, even more so to say they are all turbo-supercharged.


You forgot supercharged plus turbocharged
http://www.wilksch.com/


I know of some SI engines (aircraft engines) that have both geared and
turbochargers, but not any Diesels. Which Diesels are two-staged?