Power Box muffler features a squared-off shape for easier fits in more cowls. 40K carburetor has high- and low-speed needles, plus a mixture adjustment screw. Tighter tolerances between the piston and ABL create a tighter compression seal and improved power. Dual ball bearing-supported crankshaft lowers friction and wear. Head automatically centers and levels itself and snugs down with just 4 screws. Subtly tapered low-end needle eliminates surging at transition, ensuring smooth, controllable power across the rpm range. Updated liner ports and a ball-milled inlet port minimize turbulence and promote better fuel/air mixing. Minimizes creep and resets with seals on both needles and a ratchet spring on the high-speed needle. A rotor guide screw eliminates spring-related movement, too. Includes a lock nut and a longer crankshaft with more thread length to ensure better prop nut engagement and greater pilot safety. Includes glow plug, muffler, cable extension. The ABL (Advanced Bi-Metallic Liner) includes one layer for better bonding, and another to reduce wear and extend life. A needle-valve extension cable and rear-angled high-speed needle maximum pilot safety and convenience. A generously sized chamber and larger sound baffle help the Power Box muffler significantly reduce exhaust noise without compromising power. Rotatable exhaust outlet provides effective, no-cost finish protection. Recommended Propellers: 10.5×6, 11×6-8, 12×6-7, use 10×6 for break-in. Displacement:7.45cc Bore:22mm Stroke:19.6mm Practical RPM:2,000-17,000 Power Output:1.63hp/16000 RPM Weight:378g without muffler Weight:486g with muffler. 40K Carburetor Needle valve extention cable E-3071 muffler #6 Glow plug. Brand New & Boxed. We try our best to describe items and show accurate pictures of them. However, some manufacturing packaging and colours can vary. Packaging can sometimes be unavoidably damaged in the post. If the packaging is of importance to you please let us know in advance. Please note, we need one days notice for this, to allow for the item to be reserved and put to one side for you. This will avoid any disappointment. We have a shop in Sittingbourne Kent and are very happy to meet and greet our customers. Models come in many different designs, sizes and shapes. We ask that you give us as much information about your model as you can, including part numbers where possible, find so that we can answer your questions. With more than 27 years experience in the model retail business we aim to supply you with the greatest variety of models at extremely competitive prices. Subscribe to our newsletter and checkout our store for new and exciting items being added weekly. We will always find the cheapest quote based on the weight of your item. Made with love by. The item “15490 OS Engines Max 46AX II Nitro Model RC Plane Engine + Silencer New & Boxed” is in sale since Wednesday, July 3, 2019. This item is in the category “Toys & Games\Radio Control & RC Toys\RC Model Vehicle Parts & Accs\Engine, Exhaust & Fuel Systems\Petrol/Nitro Engines”. The seller is “gingertilbo” and is located in Sittingbourne. This item can be shipped to all countries in Europe, all countries in continental Asia, United States, Canada, Australia, Belize, Bolivia, Dominica, Ecuador, Egypt, Guadeloupe, Grenada, French guiana, Saint kitts and nevis, Martinique, Nicaragua, Peru, Paraguay, Turks and caicos islands, Aruba, Bahamas, Costa rica, Dominican republic, Guatemala, Honduras, Jamaica, Panama, El salvador, Trinidad and tobago, Uruguay.
- MPN: 15490
- Compatible Fuel Type: Nitro & Glow Fuel
- Compatible Brand: Universal
- Compatible Vehicle Type: Aeroplanes
- Accessory Type: Engine
- Brand: OS
- Type: Nitro