Porsche Specifications
2007 Porsche 911 GT3 RSR (Type 997)
VIN: WPO ZZZ 99Z7 S799913
Porsche published specifications for original racecar
2007 Porsche 911 GT3 RSR (type 997)
Concept: single-seated GT race vehicle
Basis: Model Year 2007 Porsche 911 GT3 RS (997; street legal version), homologated from January 2007 onwards
Engine:
- flat six-cylinder boxer engine, water-cooled
- 3,795 cc, stroke 76.4 mm, bore 102.7 mm
- max. torque: 435 Nm at 7,250 rpm
- max. power: 358 kW (485 bhp) at 8,400 rpm with 2 x 30.3 mm restrictors
- max. rpm: 9,000 rpm
- four-valve cylinder heads
- oil-water heat exchanger
- dry-sump lubrication system with engine mounted dry-sump tank made from carbon fiber
- oil and cooling water refilling system
- intake manifold made of carbon fiber with dual air restrictors and single throttle per cylinder, dual restrictor
- electronic engine management system BOSCH MS 4.0
- required fuel quality: 98 octane ROZ, unleaded
- race exhaust: multiple pipe manifold, open exhaust, no catalytic converter
Power Train:
- six-speed sequential dog type manual transmission, strait cut gears
- "in-line" shift mechanism, sensor controlled traction interruption
- oil-water heat exchanger
- single-mass flywheel with triple-disc race clutch
- limited slip differential 40/60%
- rear-wheel drive
Bodywork:
- weight optimized and widened 911 GT3 RS chassis (add-on parts made from carbon/kevlar fiber)
- welded-in roll cage
- racing seat with fire retardant upholstery, weight optimized
- six-point seat belt, prepared for using HANS Safety System
- three-point air jack system
- aerodynamically optimized front and rear part
- flat underfloor made from carbon fiber
- adjustable rear wing
- removable steering wheel (quick-connect coupling)
- fire extinguishing system
- 100 litre FT3 safety fuel tank with quick refuelling system
Suspension:
- McPherson front axle with uniball joints and corresponding changes of kinematics
- adjustable front roll bar, blade type
- power steering
- multilink rear suspension with uniball joints and corresponding changes of kinematics
- adjustable rear roll bar, blade type
- double coil springs in front and rear adjustable in four different positions
- front and rear struts with adjustable Sachs shock absorbers
- suspension continuously adjustable (heights, camber, track)
Brake System:
- dual master cylinders, brake force balance adjustable by bias bar system
- six-piston fixed brake callipers in the front
- weight-optimized internally vented brake discs; 380 mm diameter
- four-piston fixed brake callipers in the rear
- weight-optimized internally vented brake discs; 355 mm diameter
Rims/Tires:
- front axle: three-piece BBS light aluminium rims 11J x 18 (offset to be determined) with central locking wheel nuts (system from Carrera GT); tires to be determined (standard: rain tires 27/65-18)
- rear axle:three-piece BBS light aluminium rims 13J x 18 (offset to be determined) with central locking wheel nuts (system from Carrera GT); tires to be determined (standard: rain tires 31/71-18)
Electrics:
- Bosch MS 4.0 engine management
- Motec display with integrated data recording
- battery: 12 Volt, 50 Ah
- additional ventilation for driver (fan)
- 110 Ah generator
- wiring harness prepared to accept A.C.O. stack data logging system
Vehicle Weight:
- 1,225 kilograms (lighter version upon request)