BST Designs
Offers cars, skins and tracks for download for Dirt Track Racing.
Dirt Track Country Downunder
Australian drivers skins, setups and chassis available for download.
FUO Motorsports
Contains setups, leagues, skins, add-ons, and forums for both games.
Mistreater Racing Team
Includes skins, setups, chassis, and downloads.
Xtreme Factory
Discusses setups, utilities, paint programs, and decal sheets.