For version 1.43, the feature "Skutečné zvuky provozu AI" (Real AI Traffic Sounds) is a popular modification that replaces the default engine sounds of all AI vehicles with authentic recordings.
To implement or use this feature in your game, follow these details and steps: Core Features of Real AI Traffic Sounds SKUTEČNÉ ZVUKY PROVOZU AI 1.43
: Extract the .scs or .zip file into your Documents > Euro Truck Simulator 2 > mod folder. For version 1