Castrol Syntec 0w30 aka GC when it goes on-sale at $3.99 is the biggest bargain on the market.
I don't see any reason why one would choose an overpriced botique oil such as Royal Purple, Redline, or Amsoil to use in a street driven car or truck.
I don't see any reason why one would choose an overpriced botique oil such as Royal Purple, Redline, or Amsoil to use in a street driven car or truck.