The 911_Biturbo_4Wheel_Cup_V5.7z file you have requested: Modifications / 911 Biturbo 4 Wheel Cup / 911_Biturbo_4Wheel_Cup_V5.7z - 143.94mb is not available. Perhaps try browsing all files for the game rFactor and upload any files you want to share or are missing. This is the only information we could locate:
Important!!! If You have installed a previous Version of the Porsche Bi-Turbo Cup except V2.99 or v3x, or V4, You must remove the "BiturboPorsche996" Folder from the \rFactor\GameData\Vehicles Folder first!!! Delete all the "Biturbo_Porsche_Allrad_ Conversion of the 3 996GT2 from GTR2 to a 4 Wheel Drive Cup.