seating

Hey all, new here just picked up an xs650 over the weekend. I'm wanting to add on some cafe parts, and wanted to get your alls input on makers. The PO was turning the bike into a street tracker, so the loop has been cut and he welded a bar across the back of the frame to receive a bolt that...

Hey All, I am lapping my valves and they appear to have good seat with no pits on the valve or the head. When I place the valve in its seat and shine a light on the other side I see light come through when I put a flash light up to it. Do I need to keep lapping or will it seal tighter when...