Saito FG-60R3 Four-Stroke Radial Petrol Engine2S Li Po battery compatible ignition without a regulator provides easy starts and reliable performance 4 stroke sound that Saito engines are famous for Complete with electronic ignition, flexible exhaust pipes and engine standoffs Bronze bushed master rod and improved intake plenum design Overview The Saito FG 60R3 engine is designed specifically for scale and sport models. Above and beyond the advantages of a 4 stroke gas engine, this is the engine