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Manuals & SupportSolid, gas-powered performance
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, its compact enough to fit in most airplanes that require a 2-stroke 61-size or 4-stroke 91-size engine. The carburetor design is 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, with the superior fuel economy advantages of gasoline.
- Features the same mounting pattern as the 65AX.
- Includes the compact IG-06 ignition module.
- 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.
O.S. originally designed compact carburetor expressly for gasoline engine and pump are installed.
A compact IG-0 Ignition Module is included with the motor for perfect starts every time.
Standard size, lightweight, Powerbox™ muffler
Product Specifications
| Manufacturer # | 38160 |
| Bore | 1.091" (27.7mm) |
| Crankshaft Type | Threaded |
| Power Type | Gas |
| Stroke | 0.976 (24.8mm) |
| Crankshaft Threads | UNF5/16-24 |
| Ignition Weight | 3.35 oz (95 g) |
| Muffler Weight | 6.28 oz (178 g) |
| Cylinders | Single |
| Displacement | 0.912 cu in (14.95 cc) |
| Oil Type & Content | 2-cycle oil at 30:1 - 50:1 mix ratio |
| Product Width | 2.4" (61mm) at mounting tabs |
| Total Weight | 32 oz (904 g) |
| Product Length | 4.2" (106.2mm) from pump to front bearing |
| Plug Type | CM6 |
| Engine (Only) Weight | 22.26 oz (631 g) |
| Muffler Type | 2-piece aluminum |
| Carb Type | Rotary |
| Product Height | 4.3" (109mm) from crankcase bottom to top of cylinder head |
| Prop Range | 13 x 8-11 - 15x8 |
| RPM Range | 2,000 - 15,000 |
| Starter Type | Hand Held Starter |
Club Points Information
The points displayed are points you will earn based on your membership level, and the cost value of the product. Be sure you are Signed In to your account to see the most accurate points you will earn on your purchase.
| Points Per | Classic | Premier |
|---|---|---|
| $1 Spent | 1 | 1.25 |
200 points = $5 Discount
Points displayed here does not include Bonus Points for select product. If the product is marked with the Bonus Points badge you will also earn the extra "Bonus Points" points listed in this banner in addition to the calculated points displayed
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