I know the super damper is really good for additional horsepower and all. My question is has anyone had experience with it helping for a smoother idle. I have Merchant Automotive Engine Mounts and poly transmission mount as well as a south bend clutch solid flywheel/clutch. My vibrations I have aren't too bad, but it does cause for some dash rattles, especially when its cold out and the truck isn't nice and warmed up. I have thought about the Fluid Damper but have heard bad things with the crank, if it could be pinned with the EPR kit I might consider it. So basically, does the ATI decrease vibrations well beyond the stock damper, even at idle?