Originally Posted by Macho Toy
Thanks for the recommendation guys.
What's the difference between the 75W140 vs 75W90??? Do these have the friction modifier required for the LSD? Sorry for sounding like a noob but this is why I went to the dealership in the first place, thinking they would know best - go figure.
Second what jabela said--JRP is great.
Any gl-5 oil has the modifier in it already, so it's lsd-ready!