Originally Posted by
ZERACER
I agree with wanting to suspend the contaminants by running the engine until warm however my understanding about multi viscosity oil is, it is thinner when cold "0" and thicker when hot "40"? In the old days with straight 20, 30 or 40 weight it would get thinner when hot. That is why multi viscosity was developed.
Does molasses get thinner the colder it gets?😃 couldn't resist I had to ask,