Quote:
Originally Posted by DSR2409
I am, admittedly, a Royal Purple fanboy, but I don't disagree...The HPS still has Synerlac, so I will keep using that on my Spec, but I might have to use Amsoil (the next best oil, in my opinion) in the BRZ/FRS...Maybe I will give Redline a try, but you will never catch me with Mobil 1 in my car...
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Redline uses the best base stock, but due to their low quality additives you can't use a long OCI like you can on RP.