If you run the same oil event after event without changing, as the oil gets older it will run hotter with the viscosity break down and carbon build up. Syntethic will do this slower. Fresh oil change first event, close to the same. No change for 3 events, the synthetic will be a bit cooler.
Synthetic oil vs. conventional oil. Most readers know that synthetic motor oils typically perform better than conventional motor oils in providing protection for your vehicle, but they might not know why.. Synthetic oil is not only refined but also distilled, purified and broken down into its basic molecules.
Is thicker syns like 10w30 vs 5w20 will run cooler?. But in application I doubt they do, and most synthetics are group 3's which have the same .
am I headed for cooling system trouble? About a month ago I changed the oil from 15W40 to 5W40 Mobil One Synthetic. At that time the outside .
Does anybody know if synthetic oil runs cooler than conventional oil in a diesel engine? Along the same thinking, is the lubricity properties of .