One mechanics opinion about oil
Is fancy expensive oil worth it?
Forum Discussion
Cummins12V98 wrote:colliehauler wrote:
I change the Oil and filter every 5k miles, very easy to keep track of.
I change mine with excellent reports every 15k. I KNOW the condition of my oil and engine, very few do.
Easy to keep track of.
Just got my oil analysis back after the oil was in the engine for 3 1/2 years and 14,227 miles. TBN was still >7. I could have left it in there!
