type iloverallies then press fine tuning button
type catchmywheels at garage then press fine tuning button
Type in "begformoney" and click on fine tuning when you're in the Garage.
This cheat only works with the latest updates. Patch 2.1.8 or higher.
go into the game program files goto saves-the profile spot your car is in and you will see a file car0 copy and rename car1 car 2 car 3 etc. then go into the game and sell the cars
To race in the R.O.C type in "letmeroc" and click Fine Tuning