You must have Winzip installed on your PC.

In your data folder (C:\Games\Infogrames\Dirt Track Racing 2\data) create a new folder and rename it to Cars.

Download a chassis from a site to your desktop.

On your desktop find and double click on the (chassis) zip file. This will open Winzip (Download Winzip from www.winzip.com).

In Winzip find and click on the extract file tab. This will bring up a window that will let you select the folder that the chassis files need to be extracted to.

Extract to cars folder (C:\Games\Infogrames\Dirt Track Racing 2\data\cars).

Download a skin for the chassis from a site to your desktop.

On your desktop find and double click on the skin.zip file. This will open Winzip.

In Winzip find and click on the extract file tab. This will bring up a window that will let you select the folder that the skin files need to be extracted to.

Extract to skins folder (C:\Games\Infogrames\Dirt Track Racing 2\data\skins).

That's it now open Dirt Track Racing 2 and view the chassis and skin.