Originally Posted by
fq06
What diff tool? Find that adjusting this diff makes me have to pop cups more frequently than I would like. Guess pulling the lower outside pin would prevent having to pop cups... didn't think of that... but still interested in the diff tool you speak of

It's in that video at the top of the page.
I never pop a cup for an adjustment or when breaking in my diffs in any car. Just pull the hinge pin out.