I switched all fluids to Royal Purple when I first got mine also, I use Max Gear 75 140 with NO additive, and you can really tell a difference in smoothness when you switch all fluids to Royal Purple, could be in my head I guess.....
I switched all fluids to Royal Purple when I first got mine also, I use Max Gear 75 140 with NO additive, and you can really tell a difference in smoothness when you switch all fluids to Royal Purple, could be in my head I guess.....
Ask forgiveness, not permission.