When I first went DS, I would often find myself on the far side of a ton. Never any issues with wobble, sway, etc. all the while running a Corbin faring, bags and tour pack. Then one day the OMG high speed wobble for no reason. It happened to be at the same time it was in an extended stay at Power Tripps place a few years back. He immediately knew what it was. No problems after he torqued it until recently. Yep. Nothing like a case of ATS at 100+. (ATS=almost tank slap). It has absolutely nothing to do with windshields, farings and the like. Tire pressure maybe.