https://www.youtube.com/watch?v=1EM3kUbjvL8
Installation instructions:
1. Extract the archive move the MODS folder to your Project Cars main directory.
2. Use included JSGME to activate the mod.
3. Navigate to SteamApps\common\pCars directory and check if you already have mods.txt file.
If you do then:
Open it in text editor and add the following lines at the end of the file:
Vehicles\Renault_RS01\renault_GT01.crd
:tyres: "GT3 Slick-Soft" "GT3 Slick-Soft-Rear" "GT3 Slick-Medium" "GT3 Slick-Medium-Rear" "GT3 Slick-Hard" "GT3 Slick-Hard-Rear" "GT3 Intermediate" "GT3 Intermediate-Rear" "GT3 Rain" "GT3 Rain-Rear"
:hudmotec: renault_RS01
If not:
Move the mods.txt to the main directory also.