The Hots is generally the 35 to 46 size plane. Right around 48 inches in span and 3.5 to 4.5 pounds. The Super Hots is a 60 to 90 size. It's more like 58 inches in span and 5.5 to 6 pounds. I owned and sold a Super Hots to build a Hot Hots (a newer 3D version of the original Hots). Both are killer airframes and simple enough to build. Depending on the care in building (weight and straightness) and the power you put to them, they are a good match for each other. The 40 will do better whizbang stuff, and the 60 will slow down better. Both of those statements are generalizations, however. Morris Kits the Hot Hots now. They will ARF it maybe by summer. There are a few Super Hots kits out there still. It is an old Midwest kit long since discontinued, but I found one in Michigan last spring. Otherwise, you can get plans for just about any Hots from R.C.M. or M.A.N. M.A.N. has a much better selection from a 1/2 Hots to the Ultra Hots which is a 120+ size plane. There is even a Twin Hots. Build one and fly the crap out of it, you will be happy.
Here is a look at mine.
http://www.rcuniverse.com/showthread...highlight=hots]