Originally Posted by SoCalExpress
Did my first oil change today since I bought my truck. Used royal purple 5w 30 and I can tell a huge difference in the way it runs. Btw great practical joke on the placement of the oil filter, much harder to get to than almost any other vehicle I've owned.
Royal Purple IIRC was started small scale as a brainchild product in the refinieries in Benicia, CA. Absorbed by a larger corporation to handle vastly increased demand, it's becoming a standard in lubrication performance, if a bit pricey.