Cheat Fusion

Best weapons

R1, R2, L1, L2, left, down, right, up, left, down, down, down

Health

R1, R2, L1, O, left, down, right, up, left, down, right, up

Armor

R1, R2, L1, X, left, down, right, up, left, down, right, up

Lower Wanted level

R1, R1, O, R2, up, down, up, down, up, down

Change Clothes

right, right, left, up, L1, L2, left, up, down, right

Love Fist limo (faster that stretch)

R2, up, L2, left, left, R1, L1, O, right

Tank 

O, O, L1, O, O, O, L1, L2, R1, triangle, O, right

Candy Suxxx costume

O, R2, down, R1, left, right, R1, left, right, R1, L1, X, L2

Drive on Water

right, R2, O, R1, L2, square, R1, R2

Sabre Turbo

right, L2, down, L2, L2, X, R1, L1, O, left

Vehicle Top Speed

right, R1, up, L2, L2, left ,R1, L1, R2, R2