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Thursday, March 3, 2011


2 strokes are dumb

Where: Lt tuned length, in inches
Eo exhaust-open period, in degrees
Vs sonic wave speed (use 1700 feet per second)
crankshaft speed, in revolutions per minute
Dl (see text)
D3 = D1 x (0.57 to 0.62, see text)
A1 (half the diffuser's angle of divergence)
A2 (half the baffle-cone's angle of convergence)