EPHIL X-38cc-S Pro Gasoline Engine With E-Starter Spark Plug & Electronic Ignition

Specifications:
Model: X-38cc-S Pro
Displacement: 38cc (2.33 cu in)
Performance: 4.2HP
Speed Range: 1800-7300 RPM (Test Propeller-20*9)
Bore: 39mm (1.54 in)
Stroke: 32.5mm (1.28 in)
Static Thrust: 10.5 kg @ 100 m ALT (23.1 lb @ 328 ft ALT)
Static Thrust: 8.5 kg @ 1800 m ALT (18.7 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: 19x8; 19x10; 20x8; 20x10
Weight of Main Engine: 1186g
Weight of Muffler Set: 73g
Weight of Aluminum Standoffs Set: 100g
Weight of Spark Plug: 13.5g
Weight of CDI (Ignition): 104g
Weight of Starter: 109g
Weight of ESC: 36g
Total Weight: 1512.5g (3.33 lb)