For graphics mods, place the .dll and .ini files directly into the main directory where the .exe is located. Where to Find Mods
The is a free racing simulator that focuses on the E92 M3. While the base game offers a solid driving experience, the modding community has expanded it significantly with new cars, tracks, and physics improvements. Top Mods for BMW M3 Challenge BMW F80 M3 Build Breakdown: From Stock to 500+ WHP bmw m3 challenge mods