Originally Posted By: simple_gifts
In defense of Castrol, this is just marketing, not a tech piece aimed at the BITOG educated crowd. Oil brand choice is about as tribal as "Chevy vs Ford" WRT trucks; seldom a reasonable discussion but rather an appeal to chest banging and wanting to see the other side fail.
Ask anyone why they "have to use GTX"; you won't get a reasonable response.
+1 It was just supposed to be a funny commercial, instead of a guy in a lab coat talking about something most don't understand or care that much about.