Jeremy McGrath's Supercross World - Infinite Turbo

Infinite Turbo

At the Main Menu press R2 L1 Square Circle Circle Circle.

Low Gravity

At the Main Menu press Up Up Up Up R1 Square Circle.

Unlock the bikes in select bike screen

To unlock the bikes in the select bike screen u have to beat the hardcore part of career mode

Trick List

for these stunts hold l2 and r2
no hands - up down
nothing-down up
indian air-left,down
crack-nacleft-down,left
crack-nacright-down,right
cliffhanger-left,right,up
heart attack-left,up,down
switchbladeleft-right,left,left
switchbladeright-left,right,right

Fast Start

At the start of a race, start your engine at three. then, hold r2 at one and until your at full speed.