O.S. Engines .55 Size MAX 55AX Nitro Aircraft Engine
Brand: O.S. Engines
|
SKU: OSM15612
Description
Unleash upgraded power without sacrificing fit. The O.S. Max .55 AX delivers .50 scale muscle packed into a .40 size envelope. Its redesigned carburettor and muffler boost performance and ease, featuring a rear-angle needle valve for convenient tuning and a squared-off muffler for hassle-free cowling installation. Take your flights to the next level with the .55 AX - power, precision, and ease, all in one.
Features
- Comes with the E3071 muffler for quieter efficiency
- Compact design means it has the same mounting dimensions as the O.S. Max .46 AX
- Power Box positionable muffler
- Angular head design offers increased surface area for better cooling
- 40K Carburettor with diagonally placed needle valve eliminates remote needle valve placement
- Advanced Bi-Metallic Liner process uses a double layer of plating material rather than one thick layer
- Plating process is more consistent, resulting in a more precise fit between piston and sleeve for better compression and longer life
- Recommended prop sizes: 12x7, 12x8, 13x6, 13x7
Specifications
- Displacement: 8.93cc (.545cu/in)
- Bore: 23mm (.906in)
- Stroke: 21.5mm (.846in)
- Practical RPM: 2,000-17,000
- Power Output: 1.75 PS, 1.68 HP/16,000 RPM
- Weight w/o muffler: 405g (14.29oz)
- Weight w/ muffler: 525g (18.52oz)
Included items
| Description | QTY |
|---|---|
| O.S. Engines .55 Size MAx 55Ax Nitro Aircraft Engine | 1 |
| Muffler | 1 |
Required Items
- Aircraft blend fuel containing 5%-20% Nitromethane with at least 18% lubricant
- Plane
- Propeller
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