O.S. Engine 140RX-P  [OSMG0678]

Huge, 23 cc displacement provides 3.5 hp, adequate to put likely the biggest pattern airplane through its paces effectively.

Low-rpm procedure boosts brute power, producing the chance to use bigger props that produces less noise.

Reinforced beam mount withstands the stresses and vibration considering high-g maneuvers.

One-piece crankcase provides greater durability, plus outside webbing at high-stress places for sureity against heat-generated distortion.

Air-con fins increase through black/silver temperature sink brain through exhaust slot, integrating the air-con capability that totally enclosed, superior machines need-and the reliability that competitors require.

NEEDS

• Inventory amount: OSMG0678
• Displacement: 1.404 cu in (23 cc)
• Bore: 1.26 in (32 mm)
• Stroke: 1.126 (28.6 mm)
• Practical rpm: 1,800 - 10,000
• Output: 3.5 hp @ 9,000 rpm
• Weight: 29.3 oz (830 g)
• suggested Props: 15x14, 16x14