Just want some advice. I have a 2002 Wrangler X with 3.07 gearing. Its pretty bad. Very little power and constant down shifting up hills. I found some 4.10 axles from a 1997 wrangler for $800 (is that a good deal?) and was wondering if I could just swap them out and solve the problem. How much would someone charge to swap them out? Would there be any major things I’d have to worry about? Thanks for all your help. It’s highly appreciated!