1969 - Fairthorpe - EM Mk IV

Technical Specs of This Model
1. EM Mk IV 1969
General Information
Make Fairthorpe
Model EM Mk IV
Production Year 1969
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 2S DHC
Number of Doors 2
Wheelbase 2134 mm     (84 in)
Front Track 1220 mm     (48 in)
Rear Track 1220 mm     (48 in)
Length 3632 mm     (143 in)
Width 1473 mm     (58 in)
Height 1168 mm     (46 in)
Ground Clearance 102 mm     (4 in)
Length / Wheelbase Ratio 1,7
Weight 490 kg     (1079,3 lb)
Weight Distribution (front/rear)
Fuel Capacity 40,9 litre   (9 Imp gal ,  10,8 US gal)
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer Triumph
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type OHV
Number of Cylinders and Placement S-4
Valves per Cylinder 2    (Total of 8 Pieces)
Engine Displacement 1296 cc     (79,09 cu in)
Bore 73,7 mm     (2,9 in)
Stroke 76 mm     (2,99 in)
Bore / Stroke Ratio 0,97
Unitary Capacity 324 cc/cylinder    (19,77 cu in/cylinder)
Number of Main Bearings 3
Compression Ratio 9,5 : 1
Fuel System Type 2 SU carbs
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 75 HP     (55,9 kW)
Maximum Engine Power rpm 6000 d/d
Maximum Engine Torque 102 N.m     (75,3 lb.ft ,  10,4 kg.m)
Maximum Engine Torque rpm 4000 d/d
Engine Torque at Max. Engine Power rpm 89 N.m    (6000 d/d)
Power / Weight Ratio 153,1 HP/ton    (114,1 W/kg)
Power / Engine Displacement Ratio 57,9 HP/litre    (43,2 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h
0 - 60 mph
0 - 100 km/h
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration
0 - 1000 m Acceleration
Top Speed
Gearbox and Transmission
Transmission Type 4M
Top Gear Ratio 1 : 1
Final Drive Ratio 4,11 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type rack & pinion
Steering Turns (lock to lock) 4,5
Turning Circle Diameter 7 m    (23 ft)
Suspension (front) I.W.CS.ARB.
Suspension (rear) LA.CS.
Brakes (front/rear) Di/Dr
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front)
Tyres (rear)