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  1. D

    Gear cutting

    What will be the outcome if I use a .8 module cutters instead of a .5 module cutters it calls for? Will my shaft center distance be off? the gears are the crankshaft and cam. a 36 and 72 teeth
  2. D

    vertical hit and miss engine

    is it a normal thing to have the points bonce and spark? I'm using a auto coil and points,spark not real strong but blue, it did start several times but so far only briefly, cylinder did get warmed up then nothing, spark gets weaker the more I try to start it. Do I need a different coil...
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