when will xbox 360 get any dlc i 'm not done all the quest but like to stay ahead so can any one tell me when i neeeeeeed my fix!!!!!!!!

We don't know as no release date been announced yet.

Nothing has been announced yet.

There's like a thousand DLC threads already.
http://www.gamesas.com/topic/1348297-unofficial-dlc-discussion-possible-spoilers-thread-4/

Be patient.

This isn't an FPS where they will release a new multiplayer map every month or so. Just be grateful that when we do get DLC it will actually have some substance to it.