The wsf40unitedc00forf00speed.challenge.gbx file you have requested: Maps Levels Missions / Tracks / Full Throttle / United For Speed - 12.9kb is not available. Perhaps try browsing all files for the game TrackMania Nations Forever and upload any files you want to share or are missing. This is the only information we could locate:
This is a pretty fast track, containing some rather difficult parts that can be done in high speed if you drive a good line. I think this is by far my best track yet, although, that might not inform you muchIntro: YesIn-game MT: Yes (some)Out A fast, yet difficult track from OnD.Arild.