Product Features

• FA-120R3 is an upgrade from the FA-90R3.
• 33% larger displacement and more power, all at a lower weight for a higher power-to-weight ratio.
• Complete with a 3-piece flex exhaust system for an all-inclusive purchase.

Product Description

Saito continue to expand their radial engine line with the addition of the FA-120 3-Cylinder Radial. Ideal for 60-90 sized models, the FA-120R3 is an upgrade from the FA-90R3 engine, featuring 33% larger displacement and more power; all at a lighter weight for a higher power-to-weight ratio. The FA-120R3 also comes with a 3-piece flex exhaust system, making for an all-inclusive package.

Like all Saito engines, this powerhouse is engineered with that same Saito quality and reliability you have come to know and trust.

Specifications:

• Bore: ø 22.4mm x 3
• Stroke: 16.2mm x 3
• Stroke Volume: 19.15cc
• Power: 1.4hp
• Static Thrust: 3.6kg 
• Practical Speed: Approx. 1,800 ~ 10,000rpm(Recommended highest speed on ground: 8,800 ~ 9,500rpm)
• Recommended Prop: 13 x 8in, 14 x 6in
• Fuel: Synthetic Oil (Above 20%) with 15~20% nitromethane content
• Fuel Flow: Approx. 25cc/minute (at full throttle, approx 9,400rpm).
• Fuel flow varies depends upon propeller lead. More fuel flow with larger load & less fuel flow with smaller (In actual flight, fuel flow somewhat increases.)