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Blackburn Cirrus Bombardier

black-cirr-bom



The Blackburn Cirrus Bombardier was a British, inline, four-cylinder aircraft engine that was developed and built by the Blackburn Aircraft company in the mid-1950s. The engine featured fuel injection.

Variants:
Cirrus Bombardier 203
Military version, 203 hp (151 kW).
Cirrus Bombardier 702
Civil version, 180 hp (134 kW).

Applications:
Auster AOP.9
Cierva W.14 Skeeter IIIB
Miles Messenger

Cirrus Bombardier 203
Type: Inline, air-cooled, inverted 4-cylinder
Bore: 4.8 in (122 mm)
Stroke: 5.5 in (140 mm)
Displacement: 398 cu in (6.5 L)
Length: 45.3 in (1,151 mm)
Width: 19 in (483 mm)
Height: 30.95 in (786 mm)
Dry weight: 325 lb (147.4 kg)
Valvetrain: 1 inlet and 1 exhaust valve per cylinder
Fuel system: Fuel injected
Fuel type: 100 octane petrol
Cooling system: Air-cooled
Power output: 203 hp (151 kW) at 2,100 rpm
Compression ratio: 7:1
Power-to-weight ratio: 0.62 hp/lb (1 kW/kg)

 

 


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