Author Topic: Why Does a Saw 4-Stroke?  (Read 1665 times)

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Offline sharkey

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Re: Why Does a Saw 4-Stroke?
« Reply #10 on: December 30, 2016, 10:30:47 pm »
Im with Roy.  I think its more related to piston speed and load.  When the engine is unloaded is when it 4 strokes.  In the case of the older carbs with the harmonic spring flooding, they just wouldnt spin any faster more often than 4 stroke, especially when under load.   

 

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