What Happens When You Don't Change the Oil
Dear Lord. According to the article this was the engine of an Audi TT that had not had its oil changed for 84,000 miles. There's not much detail beyond that, but the article has a higher resolut...
Forum Discussion
I routinely go 100,000+ miles in between oil changes in my '09 Cummins ISX, however I have an OPS by-pass filter system. Change your thinking, not your oil.
