Read the readme for keys.

* Fix and Flip Car
* Roll left/Right and turn left/right
* Jump up/down
* Hyper speed, and a good "current speed + 4"
* Freeze car in mid air, also slower brake
* AirBrake (steer in mid air)
* Explode, SuperHit, 180 degrees turn, Invisibility
* Teleport to waypoint
* SlowMotion
* Stick to closest car