• Two crankshaft bearings-simple design for lighter weight.
• Aluminum alloy crankcase.
• Four petal V-type reed valve bottom induction system.
• Walbro carburetor.
• Fully automatic electronic ignition.
• Two year limited warranty through Hobby Services beginning at dat of purchase.

• Output Power: 5.5 HP at 7,500 RPM
• Best Performance RPM Range: 1,350 - 8,500
• Maximum RPM: 8,500
• Static Thrust: 14.2kg Pulling Force/100 meters altitude
• 12.5kg Pulling Force/1,800 meters altitude
• Displacement: 3.4cu in (55.6cc)
• Bore: 45mm
• Stroke: 35mm
• Compression Ratio: 7.6:1
• Weight: Engine, 2.9lbs (1310g)
• Muffler, 3.5oz (100g)
• Ignition, 3.9oz (110g)
• Gasoline/Oil Mixture: 30:1
• Gasoline Octane Rating: 87
• Recommended Propellers: 22x8, 22x10, 23x8, 23x10
• Spark Plug: CM6
• Distance Between Mounting Hole Centers Same Side: 2.7" (68mm)
• Distance Between Mounting Hole Centers Opposite Side: 3.1" (80mm)
• Height from bottom/Crankcase to top of Cylinder Head: 6.4" (162mm)
• Width of Cylinder Head: 3.1" (78.8mm)
• Length from Carburetor to Prop Washer: 6.2" (157mm)
• Length from Carburetor to Front Bearing: 5" (127mm)
• Distance Between Muffler Mounting Hole Centers: 1.6" (40mm)
• dle Product Number: DLE-55

Engine, spark plug, standoffs, ignition, muffler, instruction manual

• To avoid permanent damage to the electronic ignition system, NEVE turn your DLE engine over with the system switched on and the plu not installed..
• A running change was made to the ignition module. The unit no includes a third lead to use with a tachometer..