I know this is an old thread. A question for Rancho owners.
I have 9000s in various jeeps and I have come to hate them!
Seems they are either too soft on compression - so I turn them stiffer, and then they are to hard on rebound.
On a particular road (BW parkway, North of Washington DC), when I hit the expansion joints, the truck barely moves (that's good), except when I fall off the back side of the joint, the suspension doesn't follow the road and the nose dips.
End result, it feels like I'm driving down a set of stairs (well, small stairs, spaced about 1-2 seconds apart). Just a bad match. Its like little bump then dip, gap, little bump dip. Annoying at least in the 55-65mph range.
I switched my Dodge Durango and Jeep Grand Cherokee to Bilstein and love it - at least on-road. While I admit the R9000s look beefier. The Bilsteins seem to have better road feel, tuning etc. A bit on the soft side (could be a bit stiffer to aid in handling) but overall a nice street shock.
Now the $100 question. Does the same apply to 3500 trucks? I still have factory shocks and quit frankly the car feels underdamped or very bouncy at least when not loaded. Are Bilsteins enough?