FIFA 13 is an XGD3 game the tolal size is 8.13GB.. you need a maxburner drive to burn XGD3 games and when you Truncate you dont burn the secruity patched files, you must Overburn. Im asuming you have burned other Xbox games that were successfull and those were XGD2 games and those are 7.29 games
W 18:02:44 User accepted disc space warning and is attempting to truncate!