Forza Horizon has an active anti-cheat system. Drastic changes—such as adding 999 million credits instantly or unlocking unreleased cars—can trigger an automated permanent ban from online features.
Modifying driver stats, such as total distance driven or races won. Risks and Safety Warnings Forza Mods AIO - V2.4.0.1.exe
Adding "Rare" or "Hard-to-Find" cars (like Seasonal Reward cars) directly to the player's garage. Forza Horizon has an active anti-cheat system