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Saito FA-40a 4-Cycle Glow Engine

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Product Features

  • Will swing a 10 x 4 prop at 10,500 rpm
  • Smaller case design for lighter weight
  • Similar case size as a .30, but packs more power

Product Description

Give your 30 size aeroplane a real boost in performance with this high power to weight ratio engine. With similar mounting dimensions to many .30 size engines, the Saito FA-40a should drop into place with little or no re-working of the engine bay.


  • Displacement: 6.6cc
  • Bore: 22mm
  • Stroke: 17.4mm
  • Practical RPM: 2,000 ~ 12,000
  • Weight: 300g
  • Recommended Prop: 10.5 x 6 ~ 11 x 6in
  • Cylinder: AAC
  • Power: 0.6HP
  • Our shipping times are typically 24-48hrs from ordering during normal business hours.
  • We use a Courier and Australia post as our agents.  Please allow typical delivery times for your area.
  • International shipping is priced per country, please check your cart before ordering.
  • We are unable to ship Dangerous goods overseas. 
  • We are also limited by length of some parcels. Anything over 1.05m will need a specialist courier quote which we can provide.
  • When adding items to your cart you can get a quote for shipping first before commiting to the order.

Customer Reviews

Based on 7 reviews
don stafford (staf_96)

Great seller

Peter Mills

I put the saito 40a in a maracana goes well .

Peter R.
Super engine

Perfect little engine for most 25 sized planes, excellent quality, it runs great too on 10% nitro, 20% synthetic

Nice engine in a small package

Nearly as small as my Saito FA-30 and much smaller than my Saito FA-45S.
Beautifully crafted - hopefully will be in the air soon.

Chris Tidmarsh (cti4_99)
Very happy

Great Transaction and Delivery Time