Hi Yamahead,,,yeah i think they were known for there exhaust note( yowl)..and there smoke...i must admit a few fellas here have said the modern day oils do help..and there is some adjustement in the Autolube...anyhow the pic below.. id thought id include is were its been stored....hehehehe......also bought the rat bike home ..it had same rim..and similar front guard.....its a single DT250 ....anyhow heres the pic..