How to Add Engine SWAP Options to a Specific Car? You need to edit the config file in a text editor.   You find the file in;   C:\Program Files (x86)\Steam\steamapps\common\Car Mechanic Simulator 2021\Car Mechanic Simulator 2021_Data\StreamingAssets\Cars OR   D:\SteamLibrary\steamapps\common\Car Mechanic Simulator 2021\Car Mechanic Simulator 2021_Data\StreamingAssets\Cars (replace ‘D’ with drive letter if different)   Search … Continue reading Car Mechanic Simulator 2021 – How to Add Engine SWAP Options to a Specific Car?