OS GF40 4-takt Bensinmotor, 39,9ccm med F-6040 lyddæmper.

Ideal for aerobatic or scale aircraft, the 4-stroke GF40 offers added torque and a more realistic sound, plus gas economy and the fit and finish O.S. is famous for. It also includes an ignition module that eases starting and automatically adjusts timing to throttle settings. Other features include a Walbro® carburetor and an integrated choke rod guide that simplifies installation.

Prop Range    18x8-12 - 20x8-10

RPM Range    1,800 - 9,000 rpm

Muffler Weight    113g

Ignition Weight    95g

Bore    1.57 in (40mm)

Power Type    Gas

Plug Type    CM6 Spark Plug

Stroke    1.25 in (31.8mm)

Displacement    2.44 cu in (39.96 cc)

Engine (Only) Weight    1200g