|
IMO no, you won't gain anything with it over Mobil 1. With Mobil 1 you know what you are getting, a group III based oil. Royal Purple will not disclaim what base their oil is made of. Research scatters like roaches at night when a light is turned on. It could be a blend of group III thru group V or a group IV. You are over paying for some unknown secret that IMO hasn't proven itself any better than Mobile 1 or Pennzoil Ultra and a pretty purple dye added that doesn't even stay purple very long.
Last edited by NavyDood; 11-02-2011 at 02:52 PM.
|