The possum_ridge.zip file you have requested: Maps Levels Missions / Miscellaneous / Possum Ridge (1.0) - 81.46mb is not available. Perhaps try browsing all files for the game Battlefield 2 and upload any files you want to share or are missing. This is the only information we could locate:
Unzip the download to your desktop or Downloads folder, then drag and drop the map folder into the Levels folder of your BF2 installation. C:/Program Files/EA GAMES/Battlefield 2/mods/bf2/Levels Possum Ridge is a custom turbo jeep racing map for BF2 that features a highly modified version of the Jeep FAAV pipe buggy.