For all the remote control airplane enthusiasts out there, we have the RCGF STINGER 70cc Twin Gas Two Stroke Engine that will take your flying experience to new heights. This powerful engine boasts ball bearings and a displacement of 70cc, making it compatible with various scales ranging from 1:18 to 1:10. The engine is a universal fit and can be used with most airplanes, and it runs on gasoline as the compatible fuel type.