i have a limited edition pair of Dynastar huge troubles 185cm long with dynastar big trouble bindings 8-15 din (essentially px15) there are in good shape a couple small blemishes on the base. mounted once at -4.5cm for a 317mm boot. they are 1 of 6 pairs in north america.
to the thread creater id go to bootfiitng shop if there is one available around you or ask around and see where the best place to get custom work done to your boots is because they will be able to give you the best advice and for the people who are all over full tilts dick ya they make great...