Originally Posted by TheRabbit
I keep saying I'm gonn achange to Brad Penn oil but I gotta drive 70miles one way to get it. what about Royal Purple synthetic oil, anybody use it?
I do and I think it's great. Use it in my race car and tow vehicle, 2000 Powerstroke. I change the oil in the race car at the beginning of the race season and just inspect/clean the system one filter between races. The Powerstroke gets an oil change every 20,000 miles.