kerbkrawl   - This is exploding curbs
T2          - This makes your whole car look silver.
glycerine   - This lets you activate the nitro button. (in order to use this button you must first enter the cheat and 
              then while racing press the gas button(X) and when you want the nitro press the car map button(O).
ethanol     - This makes your screen all blurred.
europa      - Less gravity.
vanishing   - 70s springs My favorite:).
     

Thanks to Revolution reader Jarred Stohr!