what is this insistance for "high performance", a good ol' flat bow40# and up will kill most anything ya want, , shot placement is more important than super performance to me, or i'd probablly be shooting a wheelie bow, i'd concentrate on getting the best bow out of that stave and if it shoot's 140 fps or 180 that is what she shoot's, as you build more bows you'll be able to get more out of a stave, just my 2 cent's worth, Bub