Wow... great replies! Thanks everyone....
Here is my draw weight, length, etc....
Draw weight: 65#
Draw length: 30"
Letoff: 65%
This is the classic old bow I am talking about. This is my old 1996 PSE Edge 1000C lefty bow. It's got Tru-Glo 3 pin sights (20,30,40 yd), TM Hunter lefty arrow rest, cat whiskers, X-ring stablizer, etc.. It is slow by today's standards, but it shoots the XX75 #2315's beautifully and deadly accurate.
It's been setup to shoot #2315's, so that's what I stick with. I was curious about going a step further to XX78's and feathers instead of vanes. That's all.
Butch A.