Reply To: 2017 NSR Porsche 917 Rules discussion Home › Forums › Club Races › Racing Calendar, Classes & Regulations › 2017 NSR Porsche 917 Rules discussion › Reply To: 2017 NSR Porsche 917 Rules discussion April 11, 2017 at 5:52 PM #10703 AutoramaKeymaster Marty, No suspension kits allowed, and no nail polish either. 🙂 Please consider the 917 rules:
