I had an early 180, light, 250hp Skyways engine, Horton and no VGs. I made a few landings with full load at 500', but ground had to be soft. serious...
I don't disagree that my situation was asking more of the tires than they can do... which is why I believe that they are useless for off airport use....
Well.......it might not work under all situations but I'm a big fan of trying. I love that folks are trying and innovating. I'm sure folks said this...