Porsche 935 Tribute Specifications
Concept:
- Single-seater near-standard non-homologated race car.
- Basis: Porsche 911 GT2 RS (991.2)
Weight/dimensions:
- Weight: ca. 1,380 kg
- Length: 4,865 mm
- Width: 2,034 mm (incl. side mirrors)
- Total height: 1,359 mm
- Wheelbase: 2.457 mm
Engine:
- Water-cooled 6-cylinder aluminium twin-turbo rear-mounted boxer engine and rigid suspension; 3,800 cc; stroke 77.5 mm; bore 102 mm; ca. 515 kW (700 hp)
- 4-valve technology with camshaft adjustment and valve-lift switchover
- Vario-Cam Plus
- Electronic engine management (Continental SDI 9)
- DMSB-approved 100-cell metal catalytic converter
- Rear silencer with twin tailpipes mounted centrally, Heritage Design
Transmission:
- 7-speed PDK gearbox with rigid suspension and short throw
- Dual mass flywheel
- Internal pressurised oil lubrication with active oil cooling
- Limited slip differential optimised for racing
Bodywork:
- Weight-optimised bodyshell in aluminium-steel composite design with carbon-fibre Kevlar add-on parts to improve aerodynamics and stability
- Rear wing with lights integrated in endplates
- Enlarged air inlets with integrated LED headlights in 4-point design
- Removable escape hatch in roof complying with FIA Art. 275a
- Aerodynamically optimised side mirrors
- 115-litre FT3 safety fuel cell with fuel cut-off safety valve in compliance with FIA Art. 253 in the front, optional with fast-fill coupling
- Welded-in safety cage
- Recaro racing bucket seat with longitudinal seat adjustment and padding system in accordance with FIA Standard 8862/2009
- 6-point safety harness
- Air jack system (three jacks)
- Fire extinguishing system with electronic release unit
Suspension:
Front axle:
- MacPherson suspension strut; forged suspension links, optimised stiffness with high-performance spherical bearings, centre-locking wheel nuts; 3-way racing dampers, reinforced tie-rod; Electro-mechanical power steering with variable steering ratio; anti-roll bar
Rear axle:
- Lightweight multi-link suspension, strut ball jointed (Unibal); centre-locking wheel nuts; 3-way racing dampers; anti-roll bar
Brakes:
Brake system:
- Two separate brake circuits for front and rear axles; adjustable via brake balance bar system
Front axle:
- Six-piston aluminium monobloc racing brake callipers with anti-knock-back piston springs; steel brake discs, internally ventilated with 380 mm diameter, racing brake pads, optimised brake cooling ducts
Rear axle:
- Four-piston aluminium monobloc racing brake callipers with anti-knock-back piston springs; steel brake discs, internally ventilated with 355 mm diameter, racing brake pads, optimised brake cooling ducts
Electrical system:
- Instrument cluster consisting of COSWORTH ICD with integrated data logger, sport Chrono watch and boost gauge in a vintage finish
- CFK multifunction steering wheel with pit speed limiter and quick-release coupling
- PSM (Porsche Stability Management) with ABS, Traction Control and Electronic Stability Control (able to be completely switched off)
- Centre console with map switch to adjust the ABS, ESC, TC and switch between preset tyre circumferences
- Porsche Track Precision Race App
- Integrated lap trigger
- Lightweight lithium-ion (Li-Fe-Po-) battery, 60 Ah, leakproof, mounted in passenger footwell
- Emergency cut-off switch in cockpit and outside left of the windscreen
- Tyre pressure monitoring system (TPMS)
- Air conditioning
Rims/Tyres:
Front axle:
- One-piece light-alloy forged wheels
- 11.5J x 18 offset 15.3 with centre-locking nut; Michelin transport tyres 29/65-R18
HA:
- One-piece light-alloy forged wheels
- 13J x 18 offset -10 with centre-locking nut; Michelin transport tyres 31/71-R18
Colour:
- Agate gray water-based paint; optional: Martini livery
