Our group has been running Coil the past two weeks and is looking for a tank this week (one of ours went to do Coil with his FC).

I'll make sure to add you next time I'm in game. You can check out our thread on this forum (Coil of Bahamut - Pug with Benefits).

http://forum.square-enix.com/ffxiv/threads/92534-Coil-of-Bahamut-PUG-with-benefits