The sky-selector.zip file you have requested: Tools and Utilities / Utilities / Sky Selector - 2.74kb is not available. Perhaps try browsing all files for the game Need for Speed: Porsche Unleashed and upload any files you want to share or are missing. This is the only information we could locate:
Need for Speed Porsche - Sky Selector
Jeroen van Engelenhoven
The files in this zip enable you to use every available sky (inluding the horizon and the weather) on any track you want. No need to downloa Forget all tracks with weather or background changes only. With this tool you can edit them yourself!