Has anyone every bored out the cylinder and used oversized rings?

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zwebx

New Member
Mar 9, 2012
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Australia
you should not do that.
all that that will do is cause piston slap (the last thing you want) then you will get your skirt caught on a port and reuin and seize everything in your motor and likley throw you off the bike
oversized bore + oversize piston now we are talking
 

Bikeguy Joe

Godfather of Motorized Bicycles
Jan 8, 2008
11,837
252
63
up north now
you should not do that.
all that that will do is cause piston slap (the last thing you want) then you will get your skirt caught on a port and reuin and seize everything in your motor and likley throw you off the bike
oversized bore + oversize piston now we are talking
Just not with a 68cc chinese 2 stroke.

Can't bore 'em.