Originally Posted by Pacnorthcuda
I wouldn’t add any to start......because....
1) your fluid already has modifiers in it.
2) cone type differentials do not seem to be as “demanding” about additive as clutch type
3) it’s easier to add it than take it out.....if your diff experiences chatter or other issues then add it later


Good point on #3. I will l will leave the modifier out and see if it gets noisy. thumbs