GTA IV Handling Editor 1.4

GTA IV Handling Editor is a powerful program with which you can create your own cars to participate in the competitions of GTA IV.

Don't panic it's really not complicated, but the results are excellent.

To begin with, you can choose one of the models already in use and you can modify the characteristics of the vehicle using the configuration options. This way you can change the acceleration, weight and other properties of the car. When you find the combination you like you can apply it to all your vehicles.

If you want you can modify all your cars in a single operation as it works with lots.