ARB is the only way to go for a locker that you can turn on and off from the cab. Don't let these jockers tell you to weld your diffs or stuff like that. If your back woods thats great, but if you want the real deal you would use ARB.
Gas LEAK!!!!AHH
Yes the two 12''fans will work. I friend of mine as that set up, and he use the second fan as a back up fan. The fans camoe out of a honda i think.
Jhiggins My hart goes out to your girlfriend and famliy. I know that your jeeping up there with the gods now. I'll pray for you and your famliy. I'll miss talking with you.
All you have to do is buy the o2 and unscrew it from the manifold. un hook the wires. Then re screw the 02 in and plug the wires back in. All you pay for is the part. 5 min Tops.
Here is some leaf flex for you.
www.imagestation.com/picture/sraid65/pb43a876c81b6330fb7f5992da4cf9306/fbf20da4.jpg?
www.imagestation.com/picture/sraid65/p5a8abb169f8167b7f41712abc411fb8f/fbf42143.jpg?
You should have 4.10's. I think that the 4.88's gears are the way to go with a 2.5 and bigger tires. The lower the gear the better if your crawling rocks. And if you need more power.