dumb idea.. X11 is a rip off of Quark's algo with a couple more *pointless algo's tacked on just to say it's different.
and it also would not help anything either.. X11 is asic vulnerable and insecure and a rip off Quark / Secure coin etc
What you should have asked is should it be changed to Quark's algo (which was made way before the copy cat scammers came along)
quark is a clone of sif coin.