Saito FG-73 R5 gas engine with electronic ignition

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€2,099.00 €1,734.71

Product Details


The Saito FG-73R5 engine is the first 5-cylinder gasoline radial engine from Saito. This engine is a scale-modelers delight, delivering the incredible sound and smooth reliability that Saito has built their reputation on. Above and beyond the advantages of a 4-stroke gasoline operation, this is the engine for those who like to run clean and efficient engines. Accompanied by Saito power and precision craftsmanship, the distinguished look and sweet sound, this is the engine many of you have been waiting for. This engine provides easy starts and reliable performance due to the 2S Li-Po-compatible electronic ignition. The carburetor features a rotating barrel specially made for 4-stroke engines, ensuring reliable fuel feed and outstanding performance at any attitude. An engine heat sink provides better cooling and performance in demanding conditions. Supplied complete with flex exhausts, engine mount, and electronic ignition.

As an expert in reliable 4-stroke engines, Saito engineers spend years developing the best-built 4-stroke gasoline engines. The power-to-weight ratio of a Saito engine creates a one-of-a-kind flying experience. For serious modelers, the FG-73R5 is here with the quality, sound and precision craftsmanship Saito is known for.


5-cylinder radial offers great scale appearance

2S Li-Po battery compatible ignition provides easy starts and reliable performance

Amazing 4-stroke sound Saito engine sound

Updated intake design

Complete with electronic ignition, flex-pipe exhausts and engine standoffs


Displacement : 72.7cc

Bore : 29.0mm

Stroke : 22.0mm

Weight engine : 2,600g

Weight Muffler : 280g

Weight ignition : 380g

Practical rpm : 1,2007,800rpm

Sugested propeller : 22×10 - 23×10


More Information
Manufacturer Saito
Article reference FG73R5
Brand Saito

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In the box

Saito FG73R5 motor

electronic ignition

flex-pipe exhausts

engine standoffs

Spare Parts

  1. Saito Bougie SP-2
    Saito Bougie SP-2
    €20.35 €16.82