Go to RaceDepartment. Download the Ferrari F2002 by ASR Formula (free, legendary quality). Drive it at Spa. If you fall in love with it, then consider buying the paid version from the same creator to support their work on the F2004.
That said, major forums like have a zero-tolerance policy. If you admit to using cracked mods there, you are banned permanently. The Assetto Corsa subreddit also auto-filters links to known crack sites. A Safer Path: How to Enjoy Mods Without Cracking You do not need cracked mods. The ecosystem is vast and affordable if you know where to look. assetto corsa cracked mods
Wait six months. Paid mods go on sale. RSS and VRC frequently have 50% off Steam-style sales during Black Friday. You can buy an entire grid of Formula cars for the price of a fast-food meal. Go to RaceDepartment