J James Guest Feb 5, 2009 #1 I have a 50cc big bored to a 70cc. And I've been told that the exhaust (standard) will not withstand the power. do I get a 125 exhaust? or what? thanks ...
I have a 50cc big bored to a 70cc. And I've been told that the exhaust (standard) will not withstand the power. do I get a 125 exhaust? or what? thanks ...
