Recently installed a full OME 2" medium duty lift on my 2003 GX470. The truck looks excellent of course, but it seems to be entirely too stiff for on-road use. I feel like a bobble head driving around town honestly. This is my first experience with OME. The rear is likely the culprit, the front seems to be okay. Is this normal for an OME kit? Does it just need some break-in time? I've only got about 300-350 miles on it since I installed the lift. I recently ordered a Coastal Offroad rear bumper and a Boss Strongbox to use as a drawer system hoping that these two would calm down the ride a little bit. Total weight between these two is 230LB.. is this going to be enough weight to make a difference?