Put more power in your .40-size model the easy way: just drop in a 55AX engine. It has the same bolt pattern as the 46AX for no-mod retrofits, but it also has the added displacement it needs to swing bigger props — and everything you need for better 3D, precision and sport flying.Direct, bolt-in replacement for the 46AX. A diagonally-placed needle offers more pilot safety and eliminates the need for a remote needle valve. The 6-sided, angular head offers unique looks and significantly increases surface area for better cooling. SKU: OSM15612 Categories: Airplane Miscellaneous, Airplane Parts & Accessories, Engines
