DLE-55 Two Stroke Petrol Engine DLE55 The DLE-55 is an aircraft engine, which combines excellent quality at a very reasonable price. The exceptionally powerful DLE-55 is very well suited to medium sized scale aircraft. DLE provide very good after sales support and should any spares be required they are readily available. Specifications Performance: 5.2HP/7500rpm Idle Speed: 1350 rpm/min 13.6Kg Static Thrust/ 100 meters Altitude 11.5Kg Static Thrust/ 1800 meters Altitude Recommended Prop: 22 X 8; 22x10; 23x8 Ignition Module: 4.8v - 6v. Technical Data Cubic Capacity: 50.8cm3 Diameter x stroke: 43mm x 35mm Compression Ratio: 7.5:1 Fuel Oil Ratio 30:1 Weight Breakdown: Main Engine - 1350g; Muffler - 180g; ignition device - 120g Supplied with: Ignition System NGK spark Plug Stand Off's 68mm Long PTFE Joiner / Clips Stock Exhaust / Gasket