The Ephil 60cc R Pro gasoline engine features a 60cc displacement, producing 6.2 HP. It operates within a speed range of 1800-6900 RPM and uses a CM6 Iridium spark plug.
The engine has a bore of 47mm and a stroke of 35mm, with a compression ratio of 8:1. It requires a fuel-to-oil mixture of 30:1.
The total weight, including the engine, muffler, mount, spark plug, CDI, and ESC, is 2047g. This engine includes an electric starter and electronic ignition.



Displacement                    60cc (3.66 cu in)
Performance                    6.2HP
Speed Range                    1800-6900 RPM  (Test Propeller-24*9)
Bore                                    47mm (1.85 in)
Stroke                                    35mm (1.38 in)
Static Thrust                    15.6 kg @ 100 m ALT (21.8 lb @ 328 ft ALT)
Static Thrust                    13.6 kg @ 1800 m ALT (18.1 lb @ 5900 ft ALT)
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 Propeller    22x10; 23x8; 23x10; 24x8; 24x9
Weight of Main Engine    1680g
Weight of Muffler Set    135g
Weight of Engine Mount    115g
Weight of Spark Plug    13.5g
Weight of CDI (Ignition)    104g
Weight of ESC                         36g
Total Weight                    2047g (4.5 lb)