(2016-2020) Porsche 911 GT3 Cup (991.2) Technical Specifications Concept Single-seater production-based race car Base model: 911 GT3 Engine Aluminium six-cylinder horizontally opposed engine, rear-mounted 3,996 cm3; stroke 81.5 mm; bore 102 mm Max. power: 357 kW (485 hp) at 7,500 rpm Max. rpm: 8,500 Maximum torque: 480 Nm at 6,250...
