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Ephil - 20cc Rear exhaust - PRO - Gasoline Engine w/ E-Starter - X-20cc-R PRO
Unlock serious power and hassle-free starts with the EPHIL X-20cc-R Pro — a high-performance 20 cc gasoline engine, equipped with an integrated electric starter and electronic ignition for seamless takeoffs. Engineered for model aircraft pilots who demand reliability, precision and ease, the X-20cc-R Pro transforms your setup: mount it, plug it in, hit start and fly.
Usage Notes
- Ideal for pilot looking to simplify start-up procedures with electric starter rather than manual prop spinning.
- The electronic ignition and included spark plug enhance reliability, especially for frequent flying or scale models.
- At 20 cc size, this engine fits mid-size fixed-wing model aircraft well—nice balance of power vs weight.
Verify propeller choice, engine mounting compatibility and required electrical system for starter/ignition before installation
Technical Specifications
Model: X-20cc-R Pro
Displacement: 20 cc (1.22 cu in)
Performance: 2.5 HP
Speed Range: 1800 – 8400 RPM (Tested with 16×8 propeller)
Bore: 32 mm (1.26 in)
Stroke: 27 mm (1.06 in)
Compression Ratio: 9 : 1
Static Thrust:
6.9 kg @ 100 m altitude (15.2 lb @ 328 ft)
5.3 kg @ 1800 m altitude (11.7 lb @ 5900 ft)
Lubrication Ratio: 30 : 1 (Fuel : 2-stroke motor oil)
Ignition Voltage: 6 – 14 V
Spark Plug Type: CM6 Iridium spark plug
Recommended Propellers: 16×8 | 14×10 | 15×8 | 16×6 | 17×6
Component Weights:
Main Engine: 697 g
Muffler Set: 62 g
Engine Mount Set: 115 g
Spark Plug: 13.5 g
CDI (Ignition): 104 g
Starter: 85 g
ESC: 36 g
Total Weight: 1182.5 g (2.61 lb)