You can always add on the controller.I have it , but haven't put it on yet.It replaces the dial on the shocks , then you just push a button in the cab to change the settings. <img src="/forums/images/graemlins/smile.gif" alt="" />

1996 Jeep Grand Cherokee 5.2 with mods.Hughes Air gap intake , 52MM TB , ford injectors, 2 3/4" lift, Doug Thorley headers , HID headlights with LED , HID fog lights , glow gauges , a few others