+12 Trainer

Works only in version 1.12 (Black Edition).
You can check the version in the main menu at the bottom right corner.
Main keys:
F1 - Infinite nitrous oxide and slowdown
F2 - Jump
F3 - Super brake
F4 - Double acceleration
F5 - Increase speed
F6 - Crazy spin
F9 - Lots of money
F10 - Never get arrested