bore size help
Posted: Tue Apr 30, 2013 1:01 am
howzit i wondering if somebody can tell me wa millimeters is a 78cc bore mahaloz for any help
Greetings:
49mm - 4.9 cm.
Divide by two = 2.45.
Square it = 6.0025.
Multiply by Pi = 18.857
Multiply by stroke 4.14 = 78.07