I came across a used Auburn limited slip for the rear of my Heep that I am considering. The guys upgrading and it's a year old, with 4.10 gears included. Good price and little use. It's for my Heep which is still used on the road, but has also become my part time trail rig since I parted out the Jimmy. Now I know a locker is the way to go for the best traction, but would it make sense to go with the LS in the rear if I plan a locker in the front? Also, any input on Auburn in general?