I think Icon
If you like your valving just throw the SDI on. My rear rebound was always very soft on the Icons and I had SDI play with the shim stack when they had it apart. They bumped the baseline compression a bit too at my direction in the rear and I think at the front.
One thing learned from experience though, is that with the active valves, you can run the baseline compression a lot softer since the system will respond dynamically when needed - and then you have the full compression trigger button as well on top of that. So you can have way more cushion/compliance, and the SDI active system takes out the wallow and bottoming you'd normally experience with those static settings.
20/20 hindsight... or next time I have them apart, I'd probably go 15-20% lighter on baseline compression.