There comes a time in an engines life when it will require reboring or relining. This operation is called for when the engine has lost power due to the piston ring to cylinder clearance exceeding there maximum operating limits. The first po

 From time to time we get the same inquiries about various aspects of motorcycle building. Brakes is one of those subjects. People come into the workshop, phone or email saying ‘my brakes are spongy and how can I fix them’ or &#