best differetial fluid to use?

[TurboBeagle84]

what is the best differential fluid to use in my gn? i am using mobil 1 right now, but am concidering switching to redline, what do you guys use?

 

[FlyinGN]

I used Mobil 1 in the past and now use Amsoil sever duty gear oil. I heard its the best out there.. Its works fine.. Whats odd is the color. Its green!!