54mm koso piston top volume?

[dericsdad]

Does anyone know what the piston top volume is of a Koso
53mm and 54mm piston?

Thanks,

Dan

[dericsdad]

Also, What is the Combustion chamber size of a Koso A/C 54mm Cylinder head?

When I cc'd one of mine i came up with about 14cc's.

Sound right?

[wrhracing]

14 cc's sounds like a 48 x 54 mm volume to me.