45	Engine Horsepower				1	# motors
		2000	Engine R.P.M. (max)
		118	Engine Torque ft/lb
		2	# bearings between gearbox output and propeller.
		1.00	Gearbox reduction ratio.
		6.00	Percentage power loss in transmission.
		42	Shaft Horsepower at propeller.				42	Total SHP
		2000	Propeller RPM
		111	Propeller Torque ft/lb				111	Total prop torque ft/lbs
	NB  Max engine RPM should not be more than 85% of stated max RPM unless a continuous-duty heavy marine diesel is used!
	NB This excludes power required by ancilliaries driven by the engine, such as hydraulic pumps or generators.