GripShift Cheats for PSP
Also on: Xbox 360 Nintendo DS
If you press 'Accelerate' at the start of the race immediately after 'Go' is displayed you will get an extra boost.
No thumbs
yet
Use boost to save time and get a better score by jumping from one platform to another which is nearer the finish line.
At the 'Extras' menu press R, R, R, L, L, L.
