Crankshaft,
Yeah my bad, sorry mate

Got used to the CSU
(25"/2500RPM). I meant to say full throttle.
My first couple of hrs were done in a Traumahawk (love that plane!!), and if i remember correctly,
full power on T/O would give you 2300RPM, 2400RPM at cruise and 2500RPM on descent or a change in wind direction
