ENGINE SPECIFICATIONS:
Rolls-Royce (Packard built) V1650-9 Merlin
Number of cylinders: V-12
Bore & stroke: 5.5" x 6"
Displacement (cu in): 1650
Supercharger ratio: 5.8:1
Peak engine RPM: 4,200
Ignition system: Magneto spark - 24 Champion spark plugs
Engine cooling: Water
Nitrous oxide & water-alcohol injection utilized for horsepower increases.
Gearbox Specifications:
Make: Western
Ratio: 3.04:1 step-up, fixed ratio
Propeller shaft speed (RPM): 12,000+
System Specifications:
Electrical system: 24 Volt
Fuel & capacity: Aviation gas (115/145 octane) - 100 gals
Oil capacity: 15 gallons of Bardahl
Propellers: Sizes range from 13" dia. x 17" to 24" pitch
Propeller shaft: 1-34" dia. "K" Monel