Quote Originally Posted by blackshine007
I usually change my oil every 5k miles. One thing not alot of people don't know about is that you can extend the oil change intervals just by upgrading the size of the filter. bigger filter, longer time between oil changes and cleaner oil at the same mileage. I currently run a ZR1 oil filter and Rotella 15w40. My oil looks right now as if it may have around 2500 miles on it. It currently has 6200 miles on it. You keep your full synthetic. Rotella does fine for me.
isnt rotella what big trucks use