D drumbum ArboristSite Operative Joined Nov 11, 2009 Messages 358 Reaction score 165 Location nashville Sep 17, 2013 #1 Who else had to tap muffler screw holes on a big bore cylinder kit? Is this standard or does it vary kit to kit?
Who else had to tap muffler screw holes on a big bore cylinder kit? Is this standard or does it vary kit to kit?
