this table http://www.tirerack.com/tires/tiretech/general/airpress_loadadj_Tspeed.jsp
shows ZERO change in Tire Load Capacity at the speeds above 100mph. If you read my original post (you did that at least once, right, funny guy?) you would see that the discussion is for winter rubber (which is typically rated Q for the hardcore and so on, usually ending up somewhere in the laidback winter T territory in case you haven't been paying attention)
but, then, there is always an opportunity for the next stand up comedian wannabe to practice his clown act on the wide fields of the usenet.
now lets try alt.autos.subaru now that the group haven't seen a tire thread in a while :)