Assetto Corsa tutorial guide on using the pure lightning shader in pure 0.251 with free pure config file, join the discord link below to access. Using the default "Pure" PPFilter.
Custom Pure Config & Reshade available here:
/ xicorsa
/ discord
CSP 0.2.3-preview 1 || Pure 0.251 || Pure Planner (Weather)
PC Specs:
5800X3D
7900XT
32GB RAM