O.S. Engine 120AX  [OSMG0650]

It's the "no mod" solution to ratchet up horsepower to get more flying enjoyable! The 120AX gels similar space as a .91 ?X while boasting 20% more displacement. Which means it can turn larger props with ease, resulting in improved 3D, precision and sport flying. Improve your plane's performance, without compromising weight or mounting space ?X bolt in a 120AX to check out the distinction yourself!

Delivers 20percent more power than a .91, and with new CCD technology will bolt right where the .91 used to be.

At 21 ounces, the 120AX is a very minimal weight increase over a .91.

This new angular mind design not merely appears great, it dramatically increases surface for better heat transfer.

Requirements:

• Stock Quantity: OSMG0650
• Displacement: 1.20 cu in (20 cc)
• Bore: 1.197 in (30.4 mm)
• Stroke: 1.083 in (27.5 mm)
• Practical rpm: 1,800-9,500
• Production: 3.1 hp @ 9,000 rpm
• Weight: 21 oz (650 g)
• Includes: #8 radiance plug, 70D dual-needle carburetor, E-5020 energy Box muffler w/two adapters
• Recommended Props: 14x10 APC, 15x6 APC