Product Details
Key Features
- Same mounting dimensions as the O.S. Max .46 AXII
- 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.
- Angular head design offers increased surface area for better cooling.
- 40K Carburetor with diagonally placed needle valve eliminating remot needle valve placement
- Two year limited warranty beginning at date of purchase
In The Box
- O.S. Max 55 AX ABL Aircraft Engine with E-3071 Muffler
- 40K carburetor
- #8 glow plug
- 3.5″ (90mm) long needle valve
- Extension cable and two 3x35mm muffler
- Product Manual
Needed to Complete
- Aircraft blend fuel containing 5%-20% Nitromethane with at least 18% lubricant
Product Specifications
| Manufacturer # | 15612 |
| Engine (Only) Weight | 0.89lbs (404g) |
| Muffler Type | 2-piece aluminum |
| Product Width | 2.4″ (61mm) at mounting tabs |
| Cylinders | Single |
| Displacement | 0.545 cu in (8.93cc) |
| Oil Type & Content | At least 16% synthetic lubricant |
| Product Length | 3.4″ (85.5mm) from back plate to front of drive hub |
| Crankshaft Type | Threaded |
| Power Type | Glow |
| Plug Type | O.S. #8 |
| Stroke | 0.85″ (21.5mm) |
| Bore | 0.91″ (23mm) |
| Muffler Weight | 4.23 oz (120 g) |
| Crankshaft Threads | 1/4-28 |
| Product Height | 3.6″ (91.1mm) crankcase botton to top of cylinder head |
| Prop Range | 11×6 – 13×6 |
| RPM Range | 2,000 – 17,000 |





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