Activating this trainer
If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Promo Options
NumPad4: Game Speed

Trainer Options
# Race Opponents 
     NumPad1: Freeze Opponents
     NumPad2: Spin Opponents

# Race Time 
     NumPad3: Freeze Timer

# Gameplay 
     NumPad4: Game Speed

Editor Options
# Currency 
     Money

# Player Stats 
     Total XP

Notes
Game Speed:
Toggle on to affect game speed.