My buggy weighs 3800 pounds and im running 60 front with 14 bolt rear.350 motor with automatic and dana 300.when I get on a rock slab or any hill climb my rear starts axle hopping bad.I dont know if I need different shock oil weight or maybe revalve.Ive got 5inch in travel on 14inch shocks.I think 200 on nitrogen.Any help with b gratly appreciated.