Home » 2014 Porsche 911 Racers Compared: 991 RSR vs 991 GT3 Cup vs 997 GT3 R » CarRevsDaily.com – Porsche 911 Racers Compared – 2014 Porsche 911 RSR (Type 991) 5 CarRevsDaily.com – Porsche 911 Racers Compared – 2014 Porsche 911 RSR (Type 991) 5 Home » 2014 Porsche 911 Racers Compared: 991 RSR vs 991 GT3 Cup vs 997 GT3 R » CarRevsDaily.com – Porsche 911 Racers Compared – 2014 Porsche 911 RSR (Type 991) 5