2008 Porsche 911 GT3 Cup (997) Technical Specifications
| Engine | Boxer-6 w/Dry Sump Lubrication |
| Fuel Feed | Multi-point, Sequential Injection |
| Bore | 76.4 mm / 3.0 in |
| Stroke | 99.98 mm / 3.9 in |
| Power | 313.2 kw / 420 bhp |
| Bhp/weight | 365.22 bhp per tonne |
| Torque | 420 nm / 309.8 ft lbs |
| Redline | 8400 |
| Body / Frame | Unit Steel w/CFP Body Panels, Rear Subframe |
| Driven Wheels | RWD w/LSD |
| Wheel Type | Three-piece BBS light-alloy |
| Front Tires | 24/64-18 |
| Rear Tires | 27/68-18 |
| Front Brakes | PCCB Ceramic Composite Discs w/6-Piston Calipers |
| Rear Brakes | PCCB Ceramic Composite Discs w/4-Piston Calipers |
| Front Wheels | F 45.7 x 22.9 cm / 18 x 9 in |
| Rear Wheels | R 45.7 x 27.9 cm / 18 x 11 in |
| F Suspension | McPherson Struts w/Sachs Gas-Pressure Dampers, Double Coil Springs, Adj Sword-type Anti-Roll Bar |
| R Suspension | Multi-Arm w/Sachs Gas-Pressure Dampers, Double Coil Springs, Adj Sword-type Anti-Roll Bar |
| Curb Weight | 1150 kg / 2536 lbs |
| Transmission | 6-Speed Sequential |
| Tran Clutch | 5.5-inch three-plate sintered metal |
