Thunder Tiger F-91S 4-Stroke XC2 RC Airplane Engine TTR9804
TTR9804 Thunder Tiger F-91S 4-Stroke XC2 RC Airplane Engine

Thunder Tiger F-91S 4-Stroke XC2 RC Airplane Engine TTR9804

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Thunder Tiger 4-Stroke engines feature a twin needle updraft carburetor, black anodized cylinder head, short stroke design, oversized valves, all combined with a high-perofrmance silencer to produce the most efficient poer-to-weight ratio. Adopting the ringed piston and cylinder set combined with the latest nano-extreme composite coating process on the cylinder and special plating on the crankshaft, this engine will appease the most demanding pilots. the Thunder tiger F-series engines were designed with corrosion resistant material to run stornger and last longer with minimal maintenance.
     Top grade CNC equipment, state-of-the-art technology are used
     Improved carburetor; swept back for safety, which makes adjustments simpler
     Forged aluminum connecting rod with dual bushings connects it all together
     Improved quality; ISO9001 Certified which guarantees the maximum power and performance
     Smooth running and long lasting power plant with front and rear ball bearings
     Authentic aircraft sound
     Ringed-type piston
     Designed for both beginners and experienced modelers

Displacement: .91 cu in (14.97cc)
Bore: 1.114" (28.3mm)
Stroke: 0.937" (23.8mm)
Practical RPM: 1,800 - 12,000
Output: 1.6 HP @ 11,000 rpm
Weight: 26.20oz (742.8g) without muffler
Crankshaft Size: 5/16-24
Height from Mounting Tab Bottom to Top of Rocker Arm: 3.77" (95.7mm)
Height from Crankcase Bottom to Top of Rocker Arm: 4.63" (117.7mm)
Width at Mounting Tabs: 2.36" (60mm)
Width of Crankcase below Mounting Tabs: 1.69" (43mm)
Center of Mounting Holes Same Side: 0.98" (25mm)
Center of Mounting Holes Opposite Side: 2.05" (52mm)
Center of Crankcase to Drive Washer: 2.62" (66.5mm)
Distance from Backplate Screw to Drive Washer: 3.64" (92.5mm)

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