
Features |
- Same mounting dimensions as previous .25-sized engines
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- Newly designed, positionable E-3080 Power Box muffler
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- ABL (Advanced Bi-Metallic Liner) technology increases engine durability
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- 21L carb w/angled needle valve
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- Bearing-supported crankshaft
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O.S. Engine Glow Plug Caddy with the purchase of this item from this page. A $4.99 value.
To receive your Free Item you must use the BUY NOW button on this page. |

The 25AX ABL – O.S.’ most compact powerhouse yet – is a great option for smaller planes with cramped cowls. Delivering smooth, dependable power, the included E-3080 Power Box muffler is newly designed and positionable for maximum efficiency!
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Specifications |
Displacement: 0.25 cu in (4.07 cc)
Bore: 0.709 in (18 mm)
Stroke: 0.630 in (16 mm)
Practical RPM: 2,500-17,000
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Output: 0.8 hp @ 15,000 rpm
Weight: 12.6 oz (357 g)
Requires: 5-20% nitro fuel
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