okay, so i have a pair of 156 k2 miss demeanors (chik ski_), anyways.. they are center mounted, so i am looking to get a pair of all mountain/powder skis. i've got a friend who can hook me up with a pair of salomon temptress with bindings for 150 $$ which is an amazing deal. i dont want to pass it up, but here is the catch. they are 171... i am 5'7 and about 130 pounds... i just dont really know if this is too big or not. so yea please help me out.. and i searched ski sizing.. but i dono.. i would prefer more specific answers.