Engine 

• Type 547 Four cylinder 4 cycle, box motor, air cooler, horizontal opposed, 4 overhead camshafts
• Power Approx 110 HP @ 6200 RPM
• Bore 3.35 in (85 mm)
• Stroke 2.59 in (66 mm)
• Piston Displacement 1498 cm actual, from formula cubic 1487 cm
• Compression ratio 9.5:1
• Crankcase Aluminium
• Cylinders Aluminium hard chromed walls
• Cylinder head Aluminium
• Valves per cylinder 1 intake, 1 exhaust
• Valve operation 4 camshafts driven by 2 vertical shafts
• Crankshaft Full roller bearing, built up
• Pistons Aluminium
• Air blower drive V-belt, crankshaft to generator shaft
• Crankshaft-blower ratio 1:1
• Air volume 1100 ltr/sec at 6200 RPM
• Engine lubrication Dry sump, with oil cooler and oil filter in main current
• Firing order 1-4-3-2
• Distributor drive Camshaft
• Spark plugs Temperature valve 260 – 280 C
• Carburetors Solex 40 PJJ or Weber 40 DCM
• Muffler 2 mufflers leading into 1 exhaust pipe
• Clutch Fichtel & Sachs, K 12 Porsche Special
• Transmission 4 forward speeds, helical gears, synchronized, 1 reverse

Gear ratio

• 1st gear 11:35
• 2nd gear 17:30 – 16:31 – 18:29
• 3rd gear 23:26 – 22:27 – 24:25
• 4th gear 27:22 – 25:24 – 26:23
• Reverse gear 1:3.56
• Shifting Ball and socket and push rods
• Rear axle Spiral bevel pinion, ZF lock type differential
• Gear ratio 8:35 – 7:31 – 7:34
• Top speed Approx 140 mph (220 km/h)

Chassis

• Frame Tubular, seamless steel tubing
• Front springing 2 transverse, 4-leaf adjustable torsion bars
• Rear springing 1 round torsion bar on each side
• Shock absorbers Fichtel & Sachs, telescopic hydraulic
• Front: 26 x 90
• Rear: 36 x 140 HA
• Front wheel suspension Longitudinal suspension arms, outside needle bearings
• Rear wheel suspension On oscillating half axles
• Steering Special worm gear with divided tie rods
• Steering ratio 1:14.15
• Operating brakes Oil hydraulic foot brakes to all four wheels
• Parking brake Hand lever operating cable to rear wheels
• Brake drums 11.0236 in (280 mm)
• Brake lining width 1.5748 in (40 mm)
• Total effective surface 115 sq in (744 sq cm)
• Wheels Disc
• Rims Aluminum
• Tyres front 5.00 – 16 in
• Tyres rear 5.25 – 16 in

Dimensions

• Wheel base 83 in (2100 mm)
• Front tread 50 in (1290 mm)
• Rear tread 49 in (1250 mm)
• Length overall 11 ft 9 in (3600 mm)
• Width overall 5 ft 1 in (1550 mm)
• Height (unloaded) 3 ft 4 in (1015 mm)
• Minimum ground clearance Approx 6 in (150 mm)
• Minimum turning circle Approx 36 ft (11 m)

Weight

• Dry weight Approx 1300 lbs (590 kg)
• Empty weight (DIN) Approx 1510 lbs (685 kg)
• Service weight (FIA) Approx 1410 lbs (640 kg)
• Permissable total weight Approx 1984 lbs (900 kg)
• Permissable axle weight
• Front: 992 lbs (450 kg)
• Rear: 992 lbs (450 kg)

Electrical Accessories (6 volt)

• Battery Varta Special 6 V/70 amp
• Starter Bosch EED 0.4/6 L 18 / Bosch LI/GE 160/2 2500 L 10
• Generator (LI 20/1 P 45)
• Voltage regulator Bosch RS/UA 160/6/15
• Distributor Bosch 2 V 2/6 K 10
• Coil Bosch TK 6 A/5
• Spark plugs Bosch W 260 T 2 – W 270 T 17 or equivalent type
• Ignition switch Bosch SH/ZS 1/1
• Starter switch Kirsten 5232
• Light switch Kostal 7473/3 with voltage regulator
• Beam deflector switch Bosch SHNF 2/1
• Blinker unit SWF 2 x 20 watt, Type BGA
• Blinker switch Bosch SH 12/27 HI (2 circuit) without bulb
• Brake light switch Teves (On master brake cylinder)
• Head lights Bosch LE/YE 180/X 2/7
• Blinker and park light Bosch LE 14/16 N 2
• Tail, brake, blinker & back up lights Bosch LE 14/16 N 1
• License plate lights SWF EL 153-1
• Horn Bosch HO/EZ 32/32 D 1 or D 2