Just had a question for you folks. When is it ok to change out the old dino oil and replace it with synthetic? I just changed our oil at about 10,000 miles, second change, and wonder if I should loo...
If things change as much in the next 10 as the last 10 years when in comes to % using synthetics new from the factory dino multi grade will be as hard as non detergent oil is to find today. :B