Engine Restore - Bob Is The Oil Guy. In other words if an engine gets 30 MPG using 5W-30 then it will get 3015 MPG using 5W-20. The Wear Protection reference categories are.
Its about educating you so you can make informed decisions about the life blood of your engine. Top 10 Best Synthetic Oil Products You Can Buy The best synthetic oils offer more mileage keep the engine cleaner perform equally well in low and high temperatures and protect your engine by. When to Use High Mileage Oil.
Passenger Car Motor Oil PCMO - Gasoline Vehicles.
Ensure the specified motor oil and oil filter are actually installed. Hydrotreating is a process for adding hydrogen to the base oil at elevated temperatures in the presence of catalyst to stabilize the most reactive components in the base oil improve color and increase the useful life of the base oil. It fills cylinder imperfections with soft metals. 5W-20 DOES NOT PROTECT BETTER THAN 5W-30.