I love this site...I could just spend hours on here reading.
My question is what are the main differences between an oil like Redline 10w40 & Motul 300v sport 10w40? The Motul is listed as a group v and the Redline is a group iv. What do these numbers mean?
My question is what are the main differences between an oil like Redline 10w40 & Motul 300v sport 10w40? The Motul is listed as a group v and the Redline is a group iv. What do these numbers mean?