Are high mileage oils really necessary?
Answer Chuck, With the mileage you are talking about on your vhicles and they aren’t having any difficulty with burning or using oil I would stay with the product you are using now. To be quite honest, I’m not really familiar with the constituent properties of the “New” High mileage products. I would tend to believe that they aren’t much different from the normal products, just in a new pretty marketable container. By definition “High Mileage” would apply to say my 1991 Chrysler with 500,000 miles on it. I use good ole Texaco Havoline 10W30 and all is well. If you should develop an oil burning condition, or start to leak oil onto your driveway, No additive or “Wonder Oil” is going to help you. A good mechanic will. I stress the “Good” part. They are harder to find than than a skinny chef! STP oil treatment is a viscosity enhancer, makes your oil really thick, raises your oil pressure, starves important moving parts of your engine of lubrication by blocking oil ports and passageways, re
