Note dated 24 Oct 2019

This modified 12 June 2006 version "Viper Racing.exe" replaces the original or older dated one in your "Sierra/Viper Racing" folder.

Make sure you also have the modified "v1.2.5 2016" race.bin file also - ( the original or older dated race.bin file is located in the "Sierra/Viper Racing/Data" folder).