MT57

Beautiflly CNC crankcase and connecting rod, rear induction with 4 reed valves. The was designed to be as light and powerful as possible, this is the choice for your next 3D engine. It swings props from 22x8 to 24x10, for 3D 23A type props work well. The engine weighs 3 pounds 9 ounces with the electronic ignition muffler and stand-offs.
Great choice for 85" to 90", 16 to 21 pounds 3D planes or very large scale planes.