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bigred110
02-13-2004, 01:53 AM
I know that their was topic about it but I can't find it. :x
I'm looking for the formula to calculate the engine size.

ATC crazy
02-13-2004, 09:25 AM
Isnt it cylinder bore (diameter) times the Stroke (how far the piston travels up and down)?

TimSr
02-13-2004, 10:12 AM
.7854 x bore x bore x stroke

bigred110
02-13-2004, 02:33 PM
Thank you very much.

Crash104936221
02-13-2004, 04:45 PM
.7854 x bore x bore x stroke

that seemed to work well for both metric and standard thats cool

to change metric MM's to inches is mm/25.4=inches
Joe