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Saito Engines FG-90R3 90cc 3-Cylinder Gasoline Radial Engine (Saito Engines EG90R3 | SAIEG90R3)

Model: Saito Engines EG90R3
Dist. #: SAIEG90R3   SKU: SAIEG90R3

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List Price:  $1,869.99
Price:  $1,799.99
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Updated on Jan 6, 2026 01:38:44 PM

FG-90R3 90cc 3-Cylinder Gasoline Radial Engine...

Functions



Increased-displacement variation of the FG-84R3D2S Li-Po battery suitable ignition provides easy starts and trusted performanceEngine heat sink for enhanced cooling and performanceAmazing 4-stroke sound Saito™ engine soundUpdated intake designComplete with electronic ignition, mufflers and engine standoffs




Overview


The Saito™ FG-90R3 engine is an updated variation of the FG-84R3D. The displacement has actually been increased while the physical measurements stay the same. This provides a modest increase in power and makes it a drop-in replacement for the FG-84R3D.

This engine is a scale-modelers pleasure, delivering the extraordinary sound and smooth reliability that Saito has actually developed their reputation on. Above and beyond the advantages of a 4-stroke fuel operation, this is the engine for those who want to run tidy and effective engines. Accompanied by Saito power and accuracy workmanship, the recognized appearance and sweet sound, this is the engine a lot of you have actually been awaiting. This engine provides easy starts and trusted performance due to the TWO Li-Po-compatible electronic ignition. The Walbro carburetor includes a turning barrel specially made for 4-stroke engines, making sure trusted fuel feed and outstanding performance at any mindset. An engine heat sink provides better cooling and performance in requiring conditions. Supplied total with mufflers, engine mount, and electronic ignition.

As a professional in trusted 4-stroke engines, Saito engineers invest years developing the best-built 4-stroke fuel engines. The power-to-weight ratio of a Saito engine develops a one-of-a-kind flying experience. For severe modelers, the FG-90R3 is here with the quality, sound and accuracy workmanship Saito is understood for.
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