Thats true. Legally they can use the term synthetic for Group 3 oils. Most oil companies jumped on the bandwagon, including some Boutique oils.
Still the gap is closing, and the used oil analysis reports for some of the off the shelf oils are very, very good. That could be another reason for the change. Again JMO
Still the gap is closing, and the used oil analysis reports for some of the off the shelf oils are very, very good. That could be another reason for the change. Again JMO