IDK about Leno, Water Wetter is a coolant additive that greatly increases heat transfer between metal and water. I know it sounds like snake oil but it's not, the stuff is awesome. Given that a dropped seat is likely in part caused by the head being hot, an additive that would help move the heat from the aluminum sounds very worthwhile.
Evans Waterless Coolant eliminates the water from your engine, and the boilover that comes with it. Learn why the lack of water makes all the difference.