2013 JKUR manual trans, 4.88 w/ 38” Nitto TG’s, RCV’s front, Adams 1350’s front/rear, PR44 / SF60*
I am trying to diagnose a cyclic vibration at 70+ mph. I THINK I’ve ruled out tire balancing but maybe not. It is not a constant shake/shimmy; it is cyclic, so at say 75 mph, the ride will be...