Castrol Syntec...looks good...


Conventional vs. Synthetic whoopdeedooo. Lets see castrol do the same test against another synthetic, like mobil 1 or amsoil.
 
Conventional vs. Synthetic whoopdeedooo. Lets see castrol do the same test against another synthetic, like mobil 1 or amsoil.

agreed, i dont think anybody here is questioning the fact that synth is better than conventional...
 
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