Looking for a classic/vintage diesel model airplane engine for your RC control line? Look no further! This NIB MP JET 040 PB engine is the perfect choice for those looking for a 2-stroke engine that is compatible with airplanes and nitro & glow fuel. This engine is compatible with scales 1:4, 1:5, and 1:6, making it a versatile option for various models. The MP JET brand is known for its quality and reliability, so you can trust that this engine will provide optimal performance. Don't miss out on the opportunity to add this rare find to your collection.