Features |
- Mounts directly into the bolt pattern for a 46.
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- A diagonally placed needle eliminates the need for a remove needle valve.
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- The 5-sided, angular head design looks great and significantly increases surface area for better cooling.
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ABL™ Technology!
ABL (Advanced Bimetallic Liner) uses two O.S.-developed alloys to provide a durable barrier between the brass liner and piston.
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Buy a new O.S. Engine between August 3rd and December, 31st 2009 and exchange the engine you're replacing for a valuable O.S. Engines merchandise certificate.
Click Here For More Information
And To Download Your Rebate Form.
To take advantage of this Manufacturer's Mail-In Rebate Offer you must download and print the Rebate Form above. (file size 208K) Downloads Require Adobe Acrobat Reader 3.0 or higher.
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More muscle with no hassle.
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| Increase displacement
in your 40-size model the easy way: just drop in a 55AX engine! You'll enjoy more
horsepower for swinging bigger props — which means improved 3D, precision
and sport flying. Best of all, there's no modifications required! |
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Specifications |
Displacement: 0.545 cu. in. (9 cc)
Bore: .91 in. (23 mm)
Stroke: 0.85 in. (21.5 mm) |
Weight: 14.3 oz. (404 g)
Includes: #8 glow plug, 40J carburetor, E-3010 muffler
Recommended Props: 11 x 6, 11 x 7, 12 x 6, 12 x 7, 13 x 6
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