SAITO FG-21 is a 4-stroke gasoline engine exclusively for model airplanes which is designed with emphasis on high performance, durability, and weight saving. This engine is modified based on existing FG-20 gasoline engine, equipped with renewed ignition system. For the airplane on which FA-125 is installed, FG-21 can be replaced easily with minimal change such as fuel tank and lines to gasoline resistant ones.Displacement: 20.9 ccApplications: 4-stroke glow 1.00-1.10 classBore: 32.0 mmStroke: 26.0 mmMotor weight: 690 gMuffler weight: 83 gIgnition system weight: 113 gEngine mount weight: 156 gPractical RPM: 2000-9500Max RPM on Ground (stationary): 9000-10.000Propeller: APC 15x8" - 16x8"Static thrust: aprox 3-4 kgFuel: Regular gasoline & oil = 20:1 (volume ratio)Fuel consumption: aprox 15 cc/min (@ full throttle 8800 rpm)Battery for ignition system: 6-8V with more than 1Ah is recommendedRecommended gasoline fuel oils:Klotz Original TechniPlate®Klotz R/C Modelube®
minicars