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OS 46AX II w/E-3071

O.S. Max Ref: L-OS15490 46AX II w/E-3071 Silencer

The OS Max 46AX II is a high performance two-stroke engine designed for sports and aerobatic models. The new type 40K carburettor needle valve assembly has now been angled backwards for safety. Its new compact size E-3071 Powerbox silencer will fit most cowls.


  • Displacement: 7.5cc, 0.455 cu.in
  • Bore: 22mm (0.866in)
  • Stroke: 19.6mm (0.772in)
  • Practical RPM: 2,000 – 17,000
  • Output: 1.63Hp @ 16,000rpm
  • Weight: 375g (13.2oz) w/o Muffler, 489g (17.2oz) w/Muffler
  • Rec. Props: 10.5x6, 11x6-8, 12x6-7


£135.99 Each

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