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Ephil - 123cc Twin Gasoline Engine - 123cc-T
CAD $1,217.99
Availability:
Out of stock
SKU:
23139
Distributor Number
EPHC123TE
Manufacturer Number
C123TE
Power meets precision in the EPHIL 123cc-T — a 123 cc twin-cylinder gasoline engine delivering a massive 12.2 HP of performance. Equipped with advanced electronic ignition and a premium iridium spark plug, the 123cc-T is crafted for serious RC fixed-wing builds. Whether you’re flying large scale sport, aerobatic or scale models, this engine brings modern convenience, smooth throttle response and high thrust in a top-tier displacement class. Mount it, ignite it – and soar.
Usage
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Ideal for large fixed-wing RC aircraft (wingspan approximately 2.6 m + or heavy-weight builds) where 12 HP of gasoline power is required.
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Features electronic ignition and high-quality spark plug for reliable starts and extended performance.
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Recommended propellers: 26×10 · 26×12 · 27×10 · 28×10 – select according to aircraft weight, wing loading, and altitude.
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Use with a high-quality gasoline : 2-stroke oil mix (30 : 1) and ensure your ignition supply voltage meets the required 6-14 V range.
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Install in an airframe with a strong firewall mount, ensure adequate vibration isolation and provide sufficient cooling airflow.
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Perform a proper break-in period: run richer initial mixture, moderate throttle, and vary load to maximize engine life and reliability.
Technical Specifications
EPHIL X-123cc-T Gasoline Engine
Displacement: 123 cc (7.5 cu in)
Performance: 12.2 HP
Speed Range: 1500 – 6650 RPM (Tested with 27×10 propeller)
Bore: 47 mm (1.85 in)
Stroke: 35 mm (1.38 in)
Static Thrust:
• 26.8 kg @ 100 m ALT (59 lb @ 328 ft)
• 23.8 kg @ 1800 m ALT (52.5 lb @ 5900 ft)
Compression Ratio: 8 : 1
Lubrication Ratio: 30 : 1 (Fuel : 2-Stroke Motor Oil)
Ignition Voltage: 6 – 14 V
Spark Plug Type: CM6 Iridium Spark Plug
Recommended Propellers: 26×10 | 26×12 | 27×10 | 28×10
Component Weights:
• Main Engine – 2516 g
• Muffler Set (L & R + Screws) – 228 g
• Aluminum Standoff Set (+ Screws) – 136 g
• Spark Plugs (× 2 CM6) – 13.5 g each
• CDI (Ignition) – 173 g
Total Weight: 3080 g (6.79 lb)
More Information
Distributeur numero
EPHC123TE
Numéro Manufacturier
C123TE
Country
HongKong
Brand
Ephil
Engines - Fuels - Accessories
Gas Engines
Ignition Type
Spark (ignition box)
Engine Size Range (cc)
121 - 170cc
Engine starter option
Without electric starter
Engine Class Selection
Twin - (Boxer type)
UPC
EPHC123TE
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