ORIGINAL: Rob/PA Bowyer
My current 3D set up is the fastest bow I've seen in person. 62lb 82nd Airborne, 314 grain CXL2 at 330 fps.
As you can see, that's still over 5 grains per pound.
Any of us can see faster with fudged light arrows.
I witnessed it! Man was that arrow ripping threw your basement!