OSCar O3 Specification

Cross Country Vehicle with 4 wheel drive and a petrol engine.

  • Dimensions: 4162 x 1992 x 1760 mm
  • Wheel base: 2900 mm
  • Weight: 2050 kg (FIA minimum) or 1750 kg (National)

Engine

  • GM LS7 (Corvette) V8 7.0 l (7011 cm2) with OSC specification
  • GM LS6 (Corvette) V8 5.7 l (5665 cm2) with OSC specification
  • No engine
  • Ø 37.2 mm air intake restrictor (FIA requirement)
  • ATL FT-3 550l fuel tank
  • Fuel supply system with backup loop
  • OSC/Paceproducts water cooler

Electronics

  • OSC engine ECU with AIM MXL Pro 2005 dash display
  • OSC engine ECU with Stack dash display
  • No ECU and dash display
  • Engine loom with sensors
  • Optional: engine loom from Teflon high temperature wires
  • OSC fuse and switch panel with diode warning lights
  • Two TERRATRIP trip meters
  • Mount for 2 GPS receivers

Transmission

  • Sadev 6-speed sequential gearbox incorporating central limited-slip differential, with central lock
  • No gearbox
  • Two SETRAB oil coolers for gearbox
  • AP Racing double-disc clutch
  • OSC propeller shaft with GKN Lobro joints
  • OSC/SADEV driveshafts with GKN Lobro inner joint and Mitsubishi outer joint
  • Sadev SP05 front and rear differentials with internal oil pump and external oil cooler
  • Mitsubishi/OSC differentials
  • No differentials

Suspension

  • Independent suspension with 250 mm wheel travel (to FIA regulations)
  • OSC uprights with Mitsubishi hubs and wheel bearings, identical front and rear
  • OSC wishbones, identical front and rear
  • Eibach dual rate springs
  • Donerre Lithium shock absorbers (1 per wheel) with Detra fast-rebound system
  • Donerre shock absorbers (2 per wheel) with Detra fast-rebound system
  • No shock absorbers

Chassis & Body

  • Tubular space frame chassis (Ø 40 x 2.0 mm and Ø 45 x 2.5 mm tubes)
  • OSC steering rack with Woodward hydraulic assistance
  • AP Racing brakes with OSC brake discs (Ø 315 x 30 mm)
  • Place for 3 spare wheels

Wheels & Tyres

  • Speedline 7″ x 16″ wheels
  • BF Goodrich G1 tyres, 235/85 – 16″

Ancillaries

  • Two integrated jacks
  • Two shovels
  • Four sand ladders
  • Cockpit & windscreen heater