Anyone using this oil. I am thinking about running it in both my Ranger and my son's old Mercedes beater. My Ranger seeps a little here and there and so does my son's car. Both are 130k miles plus but run good and need nothing except maybe a gasket here and there. I will be doing valve cover gaskets soon on my Ranger. From what I have found on this oil it compares to Pennzoil conventional with a little difference. I can't find a used oil analysis or VOA on it. As a matter of fact I can find very little on this oil other then what is on the Pennzoil website.