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Ephil - 40cc Twin Glow Gasoline Engine - XG-40cc-T
EPHIL XG-40CC-T PRO Glow Gasoline Engine
Power. Precision. Performance.
Engineered for serious modelers, the XG-40CC-T PRO combines the smooth response of glow ignition with the efficiency and reliability of gasoline operation. Its integrated electric starter and electronic ignition make starts quick, clean, and effortless — no fuss, no hand flipping.
Built on a solid CNC-machined crankcase, this twin-cylinder powerhouse delivers outstanding torque and throttle linearity, ideal for 3D aerobatics, scale warbirds, or large sport planes.
Why You’ll Love It
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Easy starts every time with integrated electric starter
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Glow plug ignition system offers cleaner throttle transitions
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Runs on gasoline + small oil mix, reducing fuel cost and residue
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Balanced twin design for low vibration and smooth operation
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Excellent for 70–85 inch wingspan aircraft or similar power setups
User Notes
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Best performance achieved with 24x9 to 25x10 propellers
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Use high-quality glow plugs (CM6 or equivalent) for optimal ignition
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Allow a few tanks for full break-in — the engine smooths out beautifully
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Compatible with standard 6–12 V ignition battery packs
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Keep the starter motor dry and avoid extended cranking sessions
Technical Specifications
Displacement 40 cc (2.44 cu in)
Performance 4.6 HP
Speed Range 1 800 – 8 300 RPM (tested with 20×8 propeller)
Bore 32 mm (1.26 in)
Stroke 27 mm (1.06 in)
Compression Ratio 9 : 1
Lubrication Ratio 30 : 1 (fuel : 2-stroke oil)
Ignition Voltage 6 – 14 V
Glow Plug Type E8 or OS G5 glow plug
Recommended Propellers 19×8, 19×10, 20×8, 20×10
Static Thrust 11.5 kg @ 100 m alt (25.4 lb) / 9.0 kg @ 1 800 m alt (19.8 lb)
Main Engine Weight 1 190 g
Total Weight (engine + starter + ignition) 1 786 g (3.94 lb)