should i write a letter to the rotella T folks? the cylinders still show crosshatching and the pistons look brand new sans a little carbon.
Ryno said:Wow, maybe it's time I stop buying expensive oil.
Looks pretty damn good for over 60k miles
pmmonster said:Correct me if I am wrong here, but two big factors for that engine, imo, are lots of hwy miles and religious oil changes at relatively short intervals.