Hi. I own a 2000XJ and have heard that you can run into trouble putting a lift kit on these models because of the low pinion axle. I have also been told that if a Selec-Trac transfer case, (which I have) that I will definately have to shim the transfer case. I am thinking of putting only a 3 inch lift and was wondering how much of a problem I will run into with these two issues. I am going to go with the heavy duty lift from Old Man Emu. Thanks