Models equipped with the Rochester Ram-Jet fuel injection system made 250 horsepower ... As of early 2023, the dry-sump version of the LT4 has been discontinued, but the wet-sump version is still for ...
As Boeing's only commercial aircraft with three jet engines — known in the industry as a trijet — the 727 holds a unique ... the 1990s that the manufacturer ceased the practice of a dedicated flight ...