Tough decision but I'd go with Hilton..
I too have both Luck and Hilton and I believe they will finally get things going, the patriots defense is not what it used to be and both Hilton and Luck are overdue for breakout games, what better time to have it than against the pats in what should be an all out aerial war.
http://forums.thehuddle.com/index.php?/topic/449586-quick-help-should-i-start-lesean-mccoy/