No thanks, my appologize for the bad englisch..
The most important thing for a snake to do is to switch prey to muscle, they can only do this when they have the time too. Digesting a prey takes 5 days, in 2 days a boa cannot reduce fat to muscles, it needs more days too do.. Vincent Russo also writes about it in his book, and for me this is proven on my own snakes.. its also pretty logic when thinking about it..