Overview
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
Practical Speed: Approx. 1,800 ~ 10,000rpm (Recommended highest speed on ground: 8,800 ~ 9,500rpm)
Recommended Prop: 13" x 8", 14" x 6"
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 and less fuel flow with smaller (In actual flight, fuel flow somewhat increases.)
Static Thrust: APC 14" x 5" - 3.5kg (9,400rpm)
