NANO III Cox Tee Dee .050 RC / 2nd flight 4.44 x 5 Prop HD

NANO III Cox Tee Dee .050 RC / 2nd test flight Best pass down wind 27,780 rpm / 132 mph prop speed TD RC .051 with stock muffler with a pressure tap. NV set a tad rich with this being the second flight of the engine. 9oz RTF / 1oz fuel tank 6.04 minutes of total engine run time. 25% nitro / 20% oil 4x5 prop will make for best speed.