Quote from: stopintime on Today at 11:27:13 AMOoops - not so good - sorry for you and the bike.I'd agree that maybe plugs too long, but he said it started and ran...then got noisy and stopped. If the plugs were too long it would have locked up on cranking...no?
You will need more luck than usual for the piston not to be damaged. If/when the piston hit that plug it could very easily end up hurting parts behind/under it ( = seized engine? )
New plugs; which plugs are they? (maybe too long?)