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

SKU SAIEG90R3
Sold out
Original price $2,414.87 - Original price $2,414.87
Original price $2,414.87
$2,414.87
$2,414.87 - $2,414.87
Current price $2,414.87

  

Features

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  • Horizon Hobby recommends the use of Red Line or Power Model synthetic oil only, at a mix ratio of 16:1 – 20:1
  • 2S Li-Po battery compatible ignition provides easy starts and reliable performance
  • Amazing 4-stroke sound Saito™ engine sound
  • Complete with electronic ignition, mufflers and engine standoffs
  • Increased-displacement version of the FG-84R3D
  • Updated intake design
  • Engine heat sink for improved cooling and performance

  

Overview

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Key Features

 

  • Increased-displacement version of the FG-84R3D
  • 2S Li-Po battery compatible ignition provides easy starts and reliable performance
  • Engine heat sink for improved cooling and performance
  • Amazing 4-stroke sound Saito™ engine sound
  • Updated intake design
  • Complete with electronic ignition, mufflers and engine standoffs
  • Horizon Hobby recommends the use of Red Line or Power Model synthetic oil only, at a mix ratio of 16:1 – 20:1

Overview

The Saito™ FG-90R3 engine is an updated version of the FG-84R3D.  The displacement has been increased while the physical dimensions remain  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 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  Walbro 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 mufflers, 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-90R3 is here with the quality,  sound and precision craftsmanship Saito is known for.       

Specifications

Back to Top ^   Bore 37.2mm Cylinder Type Ringed piston Cylinders Radial Displacement 90cc (6.0 cu in) Engine (Only) Weight 111.5 oz (3,161g) Ignition Weight 8.8oz (250g) Muffler Type 10mm Flex Exhaust Pipes included Muffler Weight 5.5oz (157g) Oil Type & Content Power Model 2T, or Red Line. 15:1 break in, 20:1 after. Plug Type CM6 Power Type Gas Prop Range 24x10" - 25x12" RPM Range 1,300 - 7,000 Stroke 27.6mm Total Weight 125.9 oz (3,568g)