...an oldie but a goodie!
http://www.youtube.com/watch?v=EkcX0KGIBwk
...and yes, after a lot of effort and patience, finally...
A friend of mine makes an attempt to start the Pratt & Whitney R-985 radial in a M.H. 1521 Broussard.
The temperature is approx. -7 degrees celsius and the engine is rather reluctant to say the least...
But this is what life is like, when you enjoy flying with round engines!