edisoncarter of GTAForums has done it again and found another couple of new codes, one for Adrenaline mode, and one for recruiting any person into your gang.
Causes slower gameplay and gives you greater strength enabling you to punch harder and send people flying, and push cars around with your body.
X, X, Square, R1, L1, X, Down, Left, X
Recruit Anyone To Your Gang
Recruits get a 9mm if they don't already have a weapon.
Down, Square, Up, R2, R2, Up, Right, Right, Up