1. Ceiling lights(alt+g)
2. Realistic halogen light bulbs
3. Good model
4. Realistic interior materials
5. Real settings
6. All car doors open

Note: You must have the game update 0.36 or higher installed so that you don't have any problems.

In version 2.0:
I present to you an update for Charger 13, realistic metals and interiors have been added, interior details such as meter, recorder, etc. have been improved, headlights have been improved and, in my opinion, realistic (realistic reflections of headlights) have been added, realistic lights have been added, mufflers and nickel have been added, and other improvements.