I am considering trying out the Rotella as it is about to start warming back up outside. I just did the Euro Castrol 0w30 for the winter and I burned a little -- nothing significant comes to mind. I could send some of that off for analysis perhaps. One guy on iwsti is using this
Sucks man. I just checked mine today and I'm at 4500 miles with no burning on the 0w30. Just picked some more up for the next oil change, I think I'll check the Rotella T out for the extreme summer temps.