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BMW 801 ✕
Aircraft Engine Manufacturer BMW
Aircraft Engine Type Piston
Dry Weight (kg) 1012
Diameter (mm) 129
Length (mm) 200.6
Wikipedia Article (URL) en.wikipedia.org/wiki/BMW_801
Fuel System Direct fuel injection
Cylinders 14
Cylinders Disposition radial
Bore (mm) 156
Stroke (mm) 156
Displacement (L) 41.8
Supercharger Gear-driven single-stage two-speed
Compression Ratio 6.5
Valvetrain One intake and one sodium-cooled exhaust valve per cylinder
Cooling Air-cooled, with oil cooler integrated into forward cowl
Maximum Takeoff Power (kW) 1147.378
Specific Power (kW/L) 27.44
Power To Weight (kW/kg) 1.13
Specific Fuel Consumption (g/(kW·h)) 187.3