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Porsche 935 Tribute – Specifications & Performance

Technical Specifications

Porsche 935 Tribute Specifications


  • Single-seater near-standard non-homologated race car.
  • Basis: Porsche 911 GT2 RS (991.2)


  • 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


  • 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


  • 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


  • 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


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


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


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


  • One-piece light-alloy forged wheels
  • 13J x 18 offset -10 with centre-locking nut; Michelin transport tyres 31/71-R18


  • Agate gray water-based paint; optional: Martini livery
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