Re: TR& BFH#39-by

[Mark J Bradakis <mjb@cs.utah.edu>]

    Remember, it takes two rotations of the crank to get #1 piston at TDC.  

Actually, the piston will be at TDC once per revolution.  Having it at TDC
*and* having the valves both shut for the 'bang' part of the suck, squeeze,
bang and blow cycle occurs once every two revolutions.

mjb.