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Pratt & Whitney R-2180-E Twin Wasp E ✕
Aircraft Engine Manufacturer Pratt & Whitney
Aircraft Engine Type Piston
Dry Weight (kg) 848.2177
Diameter (mm) 137.16
Length (mm) 193.548
Wikipedia Article (URL) en.wikipedia.org/wiki/Pratt_%26_Whitney_R-2180-E_Twin_Wasp_E
Fuel 100/130 octane
Fuel System Stromberg AR-48C1
Cylinders 14
Cylinders Disposition radial
Bore (mm) 146.05
Stroke (mm) 152
Displacement (L) 35.7
Supercharger Centrifugal supercharger, 7:1 impeller ratio
Compression Ratio 6.7
Cooling Air-cooled
Maximum Takeoff Power (kW) 1230.405