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BMW 116 / BMW XII / BMW 117 / BMW XV


The BMW 116 and BMW 117were piston aircraft engines derveloped by BMW in the 1930s. Development work stopped in 1937. The BMW 116 engine was initially known as the BMW XII and the BMW 117 engine was initially known as the BMW XV/\.

BMW 116
Type: V-12
Bore: 130 mm
Stroke: 130 mm
Displacement: 20.7 L
Length: 1637 mm
Width: 740 mm
Height: 915 mm
Dry weight: 470kg
Supercharger: radial supercharger
Fuel system: carburettor
Cooling system: Liquid cooled
Power output: 620 HP
Compression ratio: 6.50

BMW 117
Type: V-12
Bore: 155.6 mm
Stroke: 158 mm
Displacement: 36.0 L
Length: 1809 mm
Width: 740 mm
Height: 985 mm
Dry weight: 525kg
Supercharger: radial supercharger
Fuel system: injection
Cooling system: Liquid cooled
Power output: 905 HP at 2320 rpm
Compression ratio: 6.50

 

 


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