How to complete the weekly stunt challenge! Car Not Used and NOT a DLC Car: 1992 Ford Escort RS Cosworth Tune Used RWD: Piebald Cow "Drift" Tune Code: 563 646 963 Car Used: 1986 Ford Mustang SVO (Sorry, it's a DLC car, my bad) Tune Used AWD: Piebald Cow "AWD Drift" Tune Code: 447 992 150 Car Used: 1986 Ford Mustang SVO (Sorry, it's a DLC car, my bad) Tune Used RWD: Piebald Cow "RWD Drift" Tune Code: 307 449 218