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By certification 
EPHIL
x-20CC-R
PROFESSIONAL GASOLINE ENGINE
FOR AIRPLANE
Precision Manufacturing
Stable Running
Long Life Span
Powerful Performance
Easy For Maintenance
A small displacement engine requires a compact design and precise manufacturing processes.
EPHIL 20cc engine, despite its small size and lightweight, delivers robust power.
This engine is suitable for most small fixed-wing aircraft models,
ensuring optimal performance across various climatic conditions.
Bringing you the joy of flying experience.
COMPONENTS
| Â | X-20cc-S | X-20cc-S PRO | X-20cc-R | X-20cc-R PRO |
| Engine | √ | √ | √ | √ |
| Walbro Carburetor | √ | √ | √ | √ |
| Muffler Set (Side Type) | √ | √ |  |  |
| Muffler Set (Rear Type) |  |  | √ | √ |
| CM6 lridium Spark Plug | √ | √ | √ | √ |
| Electronic lgnition | √ | √ | √ | √ |
| Engine Mount Set | √ | √ | √ | √ |
| Gear-Drive Propeller Hub |  | √ |  | √ |
| Engine Starter |  | √ |  | √ |
| Starter ESC |  | √ |  | √ |
X-20cc-R Standard Components
X-20cc-R ENGINE
with Walbro Carb
Engine Muffler Set
CM-6
lridium spark Plug
Electronic CDI
lgnition Mod
Electronic CDI
Ignition Mod
Â
Engine operation Manual &
Warranty Card
PARAMETERS
Model: X-20cc-R
Displacement: 20cc (1.22 cu in)
Performance: 2.5 HP
Speed Range: 1800-8400 RPM (Test Propeller-16*8)
Bore: 32 mm (1.26 in)
Stroke: 27mm (1.06 in)
Static Thrust: 6.9 kg @ 100 m ALT (15.2 lb @ 328 ft ALT)
Static Thrust: 5.3 kg @ 1800 m ALT (11.7 lb @ 5900 ft ALT)
Compression ratio: 9:1
Lubrication ratio: 30:1 (Fuel: 2-Stroke Motor Oil)
Ignition Voltage: 6-14 V
Spark Plug Type: CM6 Iridium Spark Plug
Recommended Propeller: 16x8; 14x10; 15x8; 16x6; 17x6
Weight of Main Engine: 697g
Weight of Muffler Set: 62g
Weight of Engine Mount Set: 115g
Weight of Spark Plug: 13.5g
Weight of CDI (Ignition): 104g
Total Weight: 991.5g (2.19 lb)
http://www.ephilpower.com/
