This was the strategy behind the legendary Beechcraft King Air, a dynamic aircraft that can serve the ... the Model 200's T-tail with the early E90 fuselage and PT6A-135 engines, the latest ...

With two PWC PT6A-28 three-blade engines, the King Air E90, which debuted in 1972 ... between speed and fuel economy is achieved when the aircraft is operating in the FL270–FL290 range.