engine size

Message

mike justice · #1 Post by **mike justice** » Mon Jul 03, 2006 2:31 pm

Does anyone remember the formula for finding the size of engine in cc or cubic in. if you know the bore and stroke ? I am working on a street bike with 6 cyl. engine and was thinking about bigger pistons but i cant remember how to figure the size?

hogman · #2 Post by **hogman** » Mon Jul 03, 2006 3:59 pm

QUOTE (mike justice @ Jul 3 2006, 10:31 AM) <{POST_SNAPBACK}>

Does anyone remember the formula for finding the size of engine in cc or cubic in. if you know the bore and stroke ? I am working on a street bike with 6 cyl. engine and was thinking about bigger pistons but i cant remember how to figure the size?

Bore x Bore x Stroke x .7854 x #of cylinders

Mjollnir · #3 Post by **Mjollnir** » Mon Jul 03, 2006 4:15 pm

The easy way:

Displacement calculator