Champ 03/04 Editors. CM4 & CM03/04 Pregame Editor Long awaited pregame editor for CM4 & CM 03/04. This editor will let you change lots of this from players stats to which team they play for or, why not clear your clubs debts;-) Simply double click on the CM4 pregame editor icon and start editing, it's as simple as that, CM is yours for the taking!!!!