Saito FA-200R3 Radial Engine SAT200R3Saito FA 200R3 Radial Engine SAT200R3 Saito's FA 120R3 radial engine is designed for use with 120 size scale and sports aircraft. The FA 200R3 is an upgrade from the FA 170R3, featuring 20% larger displacement and 20% more power all at a lighter weight resulting in a high power to weight ratio. Additionally, the FA 200R3 comes with a 3 piece flex exhaust system, making this an all inclusive purchase for the customer. Features: 20% more displacement