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Technology

Roadster

Roadster

                                         

Technical Specification

Engine

  • Continental V12 90° air cooled tank engine
  • Cylinder heads swapped so the inlet is on the inside, outlet is on the outside
  • Bore (modified): 148 mm 5.83 in
  • Stroke (original): 146.05 mm 5.75 in
  • Displacement (modified): 30.13 ltr 1838 cui
  • Compression ratio (modified): 8:1
  • Power output: 1400 bhp
  • Torque: 2650 Nm 1953 lb ft
  • Valve lift increased by 1mm
  • Single throttle bodies
  • Multi point fuel injection, lambda controlled, overrun fuel cut off
  • Optimized intake and exhaust ports
  • Complete engine overhaul, technically and optically new condition

Transmission:

  • Manual ZF 6 speed H pattern, mounted vertically
  • Ratios:
    1st: 6.32
    2nd: 3.62
    3rd: 2.15
    4th: 1.37
    5th: 1.00
    6th: 0.81

Clutch:

  • Sachs race truck single plate, sintered metal,
  • max. torque up to 5000 Nm

Rear axle:

  • Race truck, shortened by 140 mm each side,
  • final drive ratio 2,65
  • max. torque 5000 Nm
  • leaf sprung, with torque arm, anti roll bar

Front axle:

  • double wishbone suspension, fully machined,
  • torsion bars with anti roll bar
  • rack and pinion power steering

Chassis:

  • welded box section frame, 200x80x5 mm

Dimensions:

  • Overall length: 4900 mm (193 in)
  • Wheelbase: 3650 mm (144 in)
  • Overall height w/o windscreen:1450 mm (57 in)
  • Track width front and rear: 1560 mm (62 in)
  • Overall width: 1860 mm (73 in)

Tires:

  • Front: 295/80/22.5 Rigdon, on 7.5x22.5 Aluminum
  • Rear: 295/80/22.5 Rigdon, on 8.25x22.5 Aluminum

Brakes:

  • Brembo Monobloc 6 piston, diameter 410 mm ( 16.14 in)

Electrical system:

  • 12 Volt, two batteries 12 V 90 Ah each
  • starter motor 24 Volt
  • Bosch alternator

Fuel system:

  • Two fuel tanks, approx 100 ltr. ( 26 US gal) each
  • Electric fuel pumps

Bodywork:

  • Aluminum sheet, glass−, or carbon fiber, open two seater roadster

Instruments:

  • Gauges for:
    Rpm, speed, fuel (2x), oil pressure, ampere, cylinder head temp, clock

Technical data are subject to changes.