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Dle Engines DLE-30 30cc Electronically Ignited Rear Carbureted Gasoline RC Aircraft Engine with Muffler for Gas Model Planes
Dle Engines DLE-30 30cc Electronically Ignited Rear Carbureted Gasoline RC Aircraft Engine with Muffler for Gas Model Planes
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With the DLE-30, you get the fuel economy and lower cost of gasoline in the size of a glow fuel powered engine. It's electronically ignited for quick, easy starts and the timing automatically adjusts to deliver peak power...

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Product Review

With the DLE-30, you get the fuel economy and lower cost of gasoline in the size of a glow fuel powered engine. It's electronically ignited for quick, easy starts and the timing automatically adjusts to deliver peak power throughout the rpm range. Plus, this motor is specially designed by DLE - leaders in scale flight engines - to ensure optimal power to weight ratios for superior flight performance. Output is a top tier 3.7 horsepower at 8,500 rpm with an engine weight of only two pounds. It also comes with a rear mounted pumper carb that makes installation easier, idles smoothly, and delivers consistent fuel flow during flight. For convenience and power in quarter scale models, trust the DLE-30.

Specifications:

  • Stock Number: DLEG0031
  • Displacement: 30.5 cc (1.861 cu in)
  • Bore: 1.42 in (36 mm)
  • Stroke: 1.18 in (30 mm)
  • Weight: 2.4 lb (1.10 kg)
  • RPM Range: 1,600-8,500
  • Output: 3.7 hp @ 8,500 rpm
  • Includes: electronic ignition, muffler, spark plug, gasket, bolts, machined aluminum standoffs, throttle arm extension & manual
  • Requires: unleaded gasoline, oil, ignition battery, and propeller
  • Suggested Propellers: 18x8, 18x10, 19x8, and 20x8
  • Suggested Break-in Prop: 18x8

Technical Data:

  • Ignition Battery: 4.8-6.0V NiCd or NiMH, 6.6V LiFe or 7.4V LiPopack (Voltage regulator required with LiPo or LiFe use.)
  • Compression Ratio: 7.6:1
  • Gasoline/Oil Mix: 30:1
  • Replacement Spark Plug: DLEG3526
  • Weight Breakdown: Engine: 32.1 oz (910 g); Muffler: 2.1 oz (60 g); Ignition: 4.2 oz (120g)

Recommended Products:

  • HCAM6351 Hobbico HydriMax Ultra 6V 2000mAh NiMH Pack
  • XOAQ1808 Xoar PJA 18x8 Beech Propeller

Recommended Options:

  • FPWP2212 FlightPower FP25 7.4V 2100mAh LiPo Battery w/Star Plug
  • FPWM0290 FlightPower 5A Voltage Regulator (if LiPo or LiFe pack is used.)
  • HCAM6416 Hobbico LiFeSource 6.6V 1100mAh 10C LiFe Pack
  • XOAQ1810 Xoar PJA 18x10 Beechwood Propeller
  • XOAQ1908 Xoar PJA 19x8 Beechwood Propeller
  • XOAQ2008 Xoar PJA 20x8 Beechwood Propeller
  • DLEG0301 Propeller Drill Guide 30/35RA/40T


  • Simple, light design with two sealed bearings on the crankshaft for durability, balance, and power.
  • A rear mounted, pumped carburetor ensures easier installation, smooth idling, and dependable fuel flow during flights.
  • The advanced aluminum alloy crankcase is CNC machined to exacting standards.
  • Fully automatic electronic ignition delivers easy starts and consistent runs.

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