RE: How fast is your rig?
With my current rig, I shoot 70#, 31" 2514 shafts, 100 grain points at 227 fps, w/ fingers.
Fastest rig I had, Hoyt Deviator, 67#, 31" 2512 shafts at 272fps, or 31" carbons at 315 fps, still with fingers.
I have to say, I much prefer the slower, quieter set-up. Much easier to shoot too.