Posted by Tom Petroff (IL) [172.68.58.218] on Monday, April 16, 2018 at 00:29:13 :
In Reply to: I should clarify my question posted by Andrew in MI [172.68.58.206] on Sunday, April 15, 2018 at 21:50:10 :
The number of pinions 2vs.4 has nothing to do with traction.
As Keith said it's simply a stronger Diff.
Torque is applied over a larger tooth contact.
Tom