I was in Advance Auto today and saw the 0W-40 T6 for the first time. I asked the guy if they had just come out with it and his response killed me, "no, we have had it for a long time it was just in the back". I would have been using it all along had I known they made it...

Old thread I know..... I have used Rotella T6 for many years in all of our cars. I buy cars with 100K on the clock and drive them for a long time. Most of our stuff has close to 200K or over and I have never had an oil related failure of any kind. As a matter of fact I have never had a problem linke...