I was not able to edit my previous list of figures that were generated using an incorrect metric con-rod length for the Commando. Here is the new list using an 89mm stroke, 5.875 inch (149.225mm) rod length. 31°= 0.320" (8.127mm) BTDC (Before Top Dead Center), 30°= .300" (7.63mm) BTDC, 29°=...
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