Spotlight: O.S. GT15 Air Engine with E-4040

The GT15 is the newest and smallest offering in the OS Engines gasoline engine line. It weighs only 904g and cranks out over 2 horsepower and 15,000 rpm! Plus, it's compact enough to fit in most airplanes that require a 2-stroke 61-size or 4-stroke 91-size engine. The carburetor is a new design made specifically for this engine. Set also includes an ignition module.
• Offers power equivalent to a .90 4-stroke or .60 2-stroke glow engine.
• Delivers the superior fuel economy of gasoline.
• Features the same mounting pattern as the 65AX.
• Specially designed O.S. carb makes tuning a breeze and delivers excellent throttle response; it comes equipped with a regulator and pump.
• A special roller bearing on the large end of the conrod allows for 50:1 fuel/oil mixture.
• Includes the compact IG-06 ignition module.
Learn more about the GT15 by visiting its product page at
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Specifications:
Displacement: 0.91 cu in (14.95 cc)
Bore: 1.091 in (27.7 mm)
Stroke: 0.978 in (24.8 mm)
RPM Range: 2,000-11,000
Output: 2.37 hp @ 15,000 rpm
Weight:
Engine: 22.26 oz (631 g)
Ignition Module: 3.35 oz (95 g)
Muffler: 6.28 oz (178 g)
Includes: engine, E-4040 muffler, IG-06 ignition module, spark plug
Requires: gasoline/oil mixture