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Thunder Tiger 91 Four Stroke Engine
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91 Four Stroke Engine (Old No Tt980 - TT9804

The Thunder Tiger F-91S powerhouse engine is the perfect choice to enjoy the advantages of four-stroke performance; the ability to swing a large prop, increased torque, reduced noise and much improved fuel economy.

The F-91S features a twin needle updraft carburettor, black anodised cylinder head, oversized valves, and combines a high performance silencer to deliver the best power-to-weight ratio and awesome torque.

Thunder Tiger Four Stroke series are manufactured by automated computer-controlled machinery, resulting in a product that looks and performs better. Special camshaft and oversize valves combine to improve performance and easy handling. Precision air bleed carburetor makes adjustments simple, and efficient mufflers keep things quiet at the field. Perfect for the pilot looking for the authentic aircraft sound.
Bore:28.3mm (1.114")
Displacement:14.97cc (0.914 cu/in)
Power Output:1.6bhp @ 11,000rpm
Practical RPM:2,000 - 12,000rpm
Stroke:23.8mm (0.937")
Weight:742.8g (26.20oz)
Thunder Tiger

Part No: TT9804
Item Name: 91 Four Stroke Engine (Old No Tt980
Brand: Thunder Tiger

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