RE: KE for a complete pass through
Not much to add here except, scubasteven, you are talking about a Recurve shooting 190 fps with a 411 grain arrow, correct? I think some people got a little mixed up. I don't know how much KE you need but, I think you're probably O.K. for a 2-blade fixed broadhead like the one you're using. You may not get a complete passthrough, but that depends. I would think you may want to look more at momentum with the setup you're describing, but I really don't know much about traditional archery setups.
Gordon