Car Mechanic Simulator - Porsche DLC includes 4 licensed Porsche cars: - 1993 PORSCHE 911 Turbo S (964) 3.6 - 1993 PORSCHE 911 RS America (964) 3.6 - 2016 PORSCHE 911 Carrera S (991.2) - 2003 PORSCHE Carrera GT Engines : - Boxer 3.0 Twin-turbo 420 HP - Boxer 3.6 Turbo 360 HP - Boxer 3.6 260 HP - V10 5.7 DOHC 40v DLC includes Engine tuning parts