I have ran RP in my last 2 VQ's with no ill effect. I drive my cars hard (like I stole them) but I doubt it's as hard as "tracked cars". I put little value in these reports. The average consumer has nothing to worry about. Hell, I'll bet you we all could be just fine with dino oils under normal conditions. I remember my folks having cars with 200K running the oils they had back then. Buy your favorite blend and call it a day. There have been a ton of these oils threads that only prove we'll defend are favorite brand(s). That's just my