FG-73R5 73cc 4-stroke 5-cyl Radial Gasoline Engine

2.030,00 incl. 25% VAT

Delivery time is 3-5 days  – for more detailed delivery information write to us


  • Displacement: 72.7cc
  • Bore: 29.0mm
  • Stroke: 22.0mm
  • Weight (Approx): 2600g
  • Weight (Muffler): 280g
  • Weight (Ignition): 380g
  • Practical RPM Range: 1200~7800rpm
  • Suggested Prop Size: 22″×10″~23″×10″
  • Battery for Ignition: 6-8.4V with more than 1.5Ah
  • Spark Plug: SP-1 or SP-2 (1/4-32)

2 in stock

Euro (€) - EUR
  • Euro (€) - EUR
  • Danish krone (kr.) - DKK
SKU: 00380-401 Category:


This radial gasoline engine is a scale-modelers delight, delivering an incredible sound, smooth poower and reliability that Saito has built their reputation on.


  • Application: 2-stroke 50cc gasoline class
  • 5-cylinder radial offers great scale appearance
  • 2S Li-Po battery compatible ignition provides easy starts and reliable performance
  • Amazing 4-stroke Saito™ engine sound
  • Updated intake design
  • The engine comes complete with electronic ignition, flex-pipe exhausts and engine standoffs
  • Saito recommends the use of KLOTZ Original Techniplate synthetic oil, at a mix ratio of 15:1 – 20:1

Manual: https://www.saito-mfg.com/PDF/instruction/eng/4st/FG-73R5hp.pdf

Additional information

Weight 3 kg


There are no reviews yet.

Be the first to review “FG-73R5 73cc 4-stroke 5-cyl Radial Gasoline Engine”

Your email address will not be published. Required fields are marked *