TT9141 Pro 46 SE Engine...

TT9141 Pro 46 SE Engine

The PRO engine series feature aerospace-technology ball bearings for supporting the crankshaft at high RPM while the Schnuerle-boost combustion porting delivers greater power and fuel economy. The Pro Series engines are equipped with twin ball bearings, twin needles and ABN-type piston and cylinder for years of trouble-free performance.

All Pro Series engines deliver exceptional power-to-weight ratio and value, making them fantastic 2-stroke power plants for model airplanes.

Features 

• Side exhaust
• ABN construction: Aluminium piston with Nickel-plated brass cylinder liner
• Hypereutectic machined Al-Si ringed piston
• High-strength connecting rod with bushings pre-installed
• One-piece crankcase with squared-off cooling fins
• Dual ball bearing-supported crankshaft
• Vertical fins heat sink head for optimum air cooling
• 3- Chamber muffler included
• 2 Needle valves carburettor
• Swept back needle valve for added safety adjustment
• State of the art CNC machined components
• Redline R2 glow plug included

Specifications:

• Displacement: 7.47 cc. / 0.456 cu. in.
• Bore: 21.8 mm. / 0.858 in.
• Stroke: 20.0 mm. / 0.787 in.
• Crankshaft: UNF 1/4 / 28
• Practical RPM: 2,000 " 17,000
• Output: 1.43 BHP / 16,000 RPM
• Weight: 455 g. w/muffler / 16.05 oz.

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