Once you have the Holy Trinity installed, you can push further. These mods require more powerful GPUs (anything from the last 10 years is fine, actually).
If you search for "Race 07 graphics mod" on Google or YouTube, you will be overwhelmed by dozens of conflicting forum posts. Do not panic. You only need three core mods to achieve 90% of the visual improvement. race 07 graphics mod
Material="CarPaintGlossy"
DiffuseMap="$(car)\paint.dds"
SpecularMap="$(car)\specular.dds"
NormalMap="$(car)\normal.dds"
EnvironmentMap="cubemap_high.dds"
SpecularPower=96.0
SpecularIntensity=1.2
ReflectionStrength=0.45
FresnelBias=0.2
FresnelPower=4.0
[Bloom]
Enabled=1
Intensity=0.35
Threshold=0.85
BlurRadius=4.2
UseHighQuality=1