atlas swap

  1. Stinkbug

    I have seen the light and I want to get a 4:1 ratio transfer case

    Over the weekend, I had the opportunity to experience the difference between my NP231 transfer case with a 2.72:1 ratio and a transfer case 4:1 in the rocks. I want to make a change but welcome the collective thoughts of this beehive of user knowledge. A bit about my Jeep: 1997 Sport 4.0 32rh...