RCU Forums - View Single Post - engine converstion help. need real tech help
Old 11-17-2009 | 08:21 PM
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rangerfredbob
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Default RE: engine converstion help. need real tech help

the engine displacement is the swept volume of the piston in the cylinder, from the bottom to the top of it's travel, it is a simple calculation using the diameter of the piston and the length of the stroke (distance from the top to the bottom of the piston stroke)