Saito FG-73 R5

Saito FG-73 R5 Full engine upgrade
We are pleased to offer a wide variety of upgraded parts and accessories for the Saito FG-73 R5 Engine
The Saito FG-73 R5 is a five-cylinder radial engine designed for ultimate power, reliability, and realism. Perfect for large-scale RC models, this engine combines Saito’s precision engineering with a compact radial configuration to deliver smooth operation and exceptional performance. Known for its distinctive radial sound and authentic appearance, the FG-73 R5 adds a touch of realism to any scale project.
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Specifications:
Displacement: 73 cc (4.45 cubic inches)
Practical rpm: 1,500 to 7,500
Recommended Prop Sizes: 22x10 to 24x8
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About the Brand:
Saito engines are celebrated for their smooth operation, consistent power output, and fuel efficiency. Their radial engines, in particular, are prized for their realistic sound and appearance, adding unmatched authenticity to scale models.
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Engine Servicing
We can also offer our inhouse services in fitting these parts to your engine (Please visit our engine servicing page here for more info)
All Saito FG-73 R5 Upgrade Parts
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FA-325 / FG-73 R5 Exhaust Ring
Regular price £282.95 GBPRegular priceUnit price / per -
FG-60 R3 & FG-73 R5 Carb Conversion
Regular price £138.95 GBPRegular priceUnit price / per -
Iridium 1/4-32" Spark Plug
Regular price £26.14 GBPRegular priceUnit price / per -
1/4-32" Spark Plug
Regular price £17.82 GBPRegular priceUnit price / per -
Hex Glow Plug Thread Spark Plug by RCEXL
Regular price £16.98 GBPRegular priceUnit price / per
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RCEXL Single Twin L-V 3W Radial Ignition Timing Device / Testing Kit
Regular price £9.50 GBPRegular priceUnit price / per -
Power Switch With LED
Regular price £5.94 GBPRegular priceUnit price / per -
RCEXL Opto Gas Engines Kill Switch (Use Futaba Plug)
Regular price £17.82 GBPRegular priceUnit price / per
Recomended Propellers for this engine:
Recomended Propeller size for:
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Falcon Two Blade Sports Beechwood Propeller (Petrol) (9'-31')
Regular price From £5.59 GBPRegular priceUnit price / per -
Xoar Two Blade Scimitar Beechwood Painted Propeller (Petrol)
Regular price From £11.10 GBPRegular priceUnit price / per -
Falcon Two Blade Sports Carbon Fiber Propeller (Petrol) (16'-29')
Regular price From £63.99 GBPRegular priceUnit price / per -
Falcon Two Blade WWII Beechwood Propeller (Petrol)
Regular price From £27.46 GBPRegular priceUnit price / per -
Falcon Two Blade Classic Civilian Beechwood Propeller (Petrol)
Regular price From £27.46 GBPRegular priceUnit price / per

Saito FG-73 R5
Something Not Right?
If you have any questions on this engine or queries about engine conversions and upgrades in general, please contact us and we'll get in touch promptly!