You can download best Abarth 124 mod from here. This mod supports latest version of ETS 2 and ATS. You can also buy Fiat Abarth 124 mod from all dealers.
- Download mod.
- Move that downloaded file to Documents/Euro Truck Simulator 2/mods folder.
- Move that downloaded file to Documents/American Truck Simulator/mods folder.
- That's it. No need extraction.
Please don't ask for archive password or corrupted file. That's a SCS file and locked with various programs. It prepared for gamers and all you will do only install the mod.