baguete has posted some fuelmaps up (in his blog ?) and there,s very little difference iirc (like the mainjets in the 1.0 and 1.2 k10 carbs, where the 1.0 one is slightly bigger, strangely )
and i think micra_pete posted many moons ago that the 1.0 spark timing map has more total advance iirc, so you may need to set the dizzy at 10 deg instead of the stock 15 deg ?