25-11-2023, 09:18 PM
If you add back a pint back every 500 miles, or half a pint every 250 miles, then there is about 1/4 of the original oil still in there after 2500 miles.
At that point - after 2500 miles - the average miles seen by the oil in the sump is around 1000.
At that point - after 2500 miles - the average miles seen by the oil in the sump is around 1000.