RE: 285 fps vs 305 fps, pin gap etc...
Wow, these are great posts....
All I know is that when I entered in my bow's info into that OnTarget2 software from pinwheelsoftware.com, it showed me shooting 273 fps with 69.71 of K/E. My trajectory was really flat compared to my old worn out, blown out, PSE round wheel dual cam!
I went as far as going to a single pin sight, because I can shoot accurately out to 30 yards without having to use another sight pin.