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.