been after a shortshifter for a while now so my next purchase will be one but in preparation i wna make sure i get a good one i see trd on rhdjapan what Are the trd ones like and how much of a diference between gearchanges etc, would people recomend one of these or is it a waste of money same again with c's are they good whats better trd or c's? also people with trd do you think it was a good mod?