Couldn't it be that the rings have never seated? Geo ----- Original Message ----- From: "Wayne Lee" <motorcarriage at charter.net> To: "Triumph List" <triumphs at autox.team.net> Sent: Tuesday, November 27, 2007 4:32 PM Subject: Re: [TR] 72 TR6 - Oil in Exhaust > Sounds very disturbing indeed. Obviously sounds like Blowby...