I am going to be running a Detroit Locker in the rear, and then the air locker up front. This way I don't have to worry about torque steer and when I need locked up in the front, I'll hit the air switch and lock it up. Also plan on having a 3 gallon air tank on board full of air with a regulator to run air tools and air up and air down tires. it don't take much air to bust 8 lug nuts with an impact, by the time I get the wheel off and the spare on, the air will have been built back up to tighten 8 lugs. Also going to have air horns. That's the plans anyway. I have the air tank from a cheap compessor that went bad.