I would bet an arb or ox locker is more to install than lsd. Unless you plan on doing the wiring and or plumbing yourself. Anyway, medic my friend, i am sure you will be happy with your bronco whatever u choose to do.
Go down there and get your deposit back. Tell them to stick it up their ass. Then go buy a gladiator. Better gas mileage, roof not falling apart, engine wont blow up, steering linkage wont break when you torque it, has cup holders and ac vents for rear passengers and has a bed to put all your...