OS FS-120S III 19.96cc 4-Stroke Engine with F-6020 silencer

Product number: 9800109
Manufacturer number: OS35541

€559.99*

Only a few left in stock, ready for shipment within 1 working day. Delivery time 1-3 working days.

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Description "OS FS-120S III 19.96cc 4-Stroke Engine with F-6020 silencer"
O.S. FS-120S III - 4-Stroke 19.96cc Airplane Engine
For aerobatic, scale and sport airplanes models.

Updated with the F-6020 Silencer.

Specs:
  • Displacement: 19.96cc
  • Bore: 30.4mm
  • Stroke: 27.5mm
  • Output: 2.07hp @ 12.000RPM
  • Practical RPM Range: 2.000-12.000
  • Weight: 920g

Recommended propellers:
Aerobatics: 13x11-13, 14x10-11

Scale models: 15x8, 16x6-8, 18x5-6, 14x7(3-blade), 15x8(3-blade)

Recommended fuels:
The FS-120S-III should run on a methanol-based fuel with at least 18% castor oil or a high-quality synthetic lubricant (or a mixture of both), plus a small percentage (5-15%) of nitromethane for improved flexibility and performance. The carburettor is factory set to a fuel adjusted with 20% lubricant and 10% nitromethane.


Technical data
HP: 2,1
RPM: 2000-12000
Weight (g): 920
Cylinder Type: Ring
Incl. muffler: yes