O.S. FSa-56 II with F-4040 Silencer

O.S. FSa-56 II with F-4040 Silencer

Brand: OS Engines

Part Number: L-OS34330

£382.49 Web Price RRP £424.99

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FINANCE AVAILABLE

Latest version of this popular sized, high-performance four-stroke engine.

Features a black rocker cover to suit the appearance in scale models better plus a revised oil breather system. The breather now vents from the crankcase rather than being re-ingested in the inlet, to improve running consistency.
Specifications
Weight 394g (13.9ozs)
Capacity 9.32cc (0.569cu.in)
Bore 24mm (0.945")
Stroke 20.6mm (0.811")
Power Output 1.0PS @ 10,000RPM
Practical RPM 2400 - 13000 RPM
  • Brand: OS Engines
  • Part No: L-OS34330
  • Barcode: 4531028024298
  • Format: Nitro 4 Stroke

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What would be the recommended prop size for an old Mk1 Wot-4 with this engine ?
Asked by Alan on 28th August 2022

They recommend an 11x8 like this APCLP11080

Answered by: Steve W @ Wheelspin Models

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