Found a 04 TJ Rubicon w/17k miles, Auto, N(th) Degree 6” lift, 35 x 13.5 x 15. My question is the ride is STIFF. Tire pressure is 26 PSI, shocks are Rubicon. I’ve owned a 94 YJ w/4.5” lift and ran Rancho adjustable shocks. I’m going to upgrade, looking for opinions.