, game speed control (slow down or speed up), and the ability to change weather or the time of day. Tuning Adjustments : Advanced users can directly edit values like aero, camber, toe, and ride height through the trainer interface. Critical Usage Warnings
This is the most immediate and well-documented consequence. Playground Games and Microsoft have a zero-tolerance policy for cheating in Forza Horizon 5 . This is speculation; it is a matter of record.
Using any trainer in is extremely risky.