Alan C also warns against agressive flick/gyroscopic manouvers as replacing a crank is usually the result of this type of use.
agreed , the climb rate is a just a hoot, always puts a wry smile on my face, S2b Full throttle height (which is about 5.5/6K+) in about 3/4 mins from brakes off depending on density one up (80% fuel), 5 mins odd two up.
