STINGER 40cc Twin Engine with CM6 Spark Plugs

STINGER 40cc Twin Cylinder Engine with CM6 Spark Plugs/Ignition ****Note this is a CM6 Spark Plug STINGER ENGINE 40cc Twin and it is approx 0.433" / 11mm wider than the 1/4-32 Spark Plug STINGER ENGINE 40cc Twin.**** Description Glow size engine casing with gasoline economy & ease!Glow power isn't the only option anymore. This STINGER 40cc Twin Gas Engine not only fills the displacement gap, but includes a beam mount to make the glow-to gasoline upgrade drop-in fast and easy. A rear pumper carb simplifies installation and adjustment. NEW 40cc Twin STINGER is starting ease and top performance make the Stinger 40cc Twin an attractive alternative to glow and a solid buy for value and performance. ****Note this is a CM6 Spark Plug STINGER ENGINE 40cc Twin and it is approx 0.433" / 11mm wider than the 1/4-32 Spark Plug STINGER ENGINE 40cc Twin.**** NEW STINGER 40cc Twin Gas Engine Parameter: Type : 2 cycle piston valve type gasoline engine for airplane Piston displacement Cylinder (cc)