Synthetic Oil, Can you use it at 3k Miles?
Joined: Dec 2005
Posts: 10,740
Likes: 25
From: On a forum dedicated to Boost
Originally Posted by LandonZ
I have 3500 miles on my car and plan to do the royal purple change soon. I should be good. The only problem I have with Royal Purple is that I used it in my camaro(LS1) and it made my engine sound horrible. Anyone have any valvetrain noise after doing this?
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