2000 XJ, stock 4.0, stock AW4, 231. 2" lift on 32" tires. 8.25 rear with OX locker, dana 30 in front with Trutrac, both regeared to 4.56 with Motive gears by me. It was my first time doing gear setup, but I'm a person who already had reason to own nice dial indicators and know how to use them...