This is a few changes to the shaders in Race 07/Evo. Assume it will work with all versions!But has only been tested with steam version of Race 07/ Evo
It is not upgraded shaders. No new functions has been added only bug fixes and some shaders upgraded to dx9.
Unzip the folder 'Shaders' into \Steam\Steamaps\Race 07\Shaders
The folder 'OriginalShader' got the original shaders in case you are not happy with the new ones.
Text file included in the zip folder, describing the changes made