TT9141 Pro 46 SE Engine...
TT9141
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.










