AutoHotKey v2 required.
Make sure tunes/designs/photos are in an unshared state.
Go Horizon Solo since network may disconnect and game may didplay a dialogue that desync script.
Numbers are time in miliseconds.
Ctrl + 1: Tunes
Ctrl + 2: Designs
Ctrl + 3: Photos
Ctrl + 4: Blueprints
Ctrl + 5 Wheelspins/Super wheelspins
Repeatedly create custom drag race and run it.
For this to work, you need to have fast-travel unlocked and any class X car that can easily win the drag race.
Do not use tunes/designs by others as the game may ask you if you like them or not.
Set the difficulty to Unbeatable, otherwise the game may ask you to increase difficulty to get more CR if you keeps winning.
Create 5 custom events at Horizon Festival Drag Strip, make sure the last one has a car theme that contain the car you intend to run the custom event.
Car type themes recommended, since every car has a car type and each car type doesn't contain too many cars.
Do not use Anything Goes since there might be too many eligible garage cars which may esult in significant loading time.
Head over to the Horizon Festiavl Drag Strip and press Ctrl + 4 to start the script.
If things go wrong try find at what stage the script go out of sync, and add 1000 ms to that stage.