CSP is a massive patch that rewrites the graphics and physics engine. Note: The latest CSP versions (0.2.0+) require 1.16.4 specifically.
Released as the definitive update for the original title, version 1.16.4 solidified the game's reputation as a top-tier racing simulator before the franchise moved toward Assetto Corsa Competizione and the upcoming Assetto Corsa EVO . assetto corsa 1.16.4 download