From NES Hacker Wiki
- Make Bulletproof Bullies not bulletproof.
- Prevent dying from hitting other cars.
- Start with, and keep, all weapons.
- Prevent limos / tire slashers from activating.
- Increase top speed.
- Prevent crashing from running off road.
- Don't stop score from killing neutral cars.
Each time the player reaches the end of a double bridge, the game processes new flags including adjusting the number of enemy and civilian cars.