Stinger 20cc twin

  • Glow size:economy and powerful
  • NEW ENGINE ,NEW Design,More powerful!
  • Strong Power give you unprecedented fly experience.
  • It’s your very good choice for small size twin cylinder engine


RCGF Stinger 20cc TWIN
NEW RCGF Stinger 20cc Twin
20cc Twin cylinder engines are available now
Smooth operation — Smaller size, you can get more smooth fly experience. It’s small, powerful and easy starting.  It’s your very good choice for small size twin cylinder engine


Type 2 cycle piston valve type gasoline engine for airplane
Displacement (cc) 20.5cc (1.25 cu in)
Bore x Stroke (mm) 1.08 in(27.6mm) x 0.67 in (17mm)
Recommended props 15×8, 16×8, 17×6
Maximum Output 2.8HP /2.1KW
Power supply 7.4V-14V
  1. Distance from cap to cap is 173 mm  / 6.81 in
  2. Carburetor : Walbro
  3. Ignition : Stinger DC-CDI (Computer Controlled auto advance, electronic ignition system)
  4. SPARK PLUG: M8(1/4-32)
  5. Requires: Gasoline, 2-cycle oil, ignition battery & propeller
  6. speed rang : 1500-8600rpm
  7. Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 (recommended : 30:1)
  8. Lubrication Oil : High quality fully synthetic 2 cylinder oil such as Motul 800 2T 100% synthetic racing motro oil , Red line two-stroke racing motor oil , Stihl Ultra high performance 2 cycle fully synthetic engine oil etc .
  9. Break in Propeller : 16X8 (Standard Two leafs prop)
  10. Cooling System : Air Cooled
  11. RCGF Stinger Engine package Includes: electronic CDI ignition, muffler, spark plug, gaskets, bolts, throttle arm extension & manual.


  1. Engine: 1.63 lb (740g)
  2. 2XMuffler: 2.64 oz (75 g)
  3. Ignition Module: 4.94 oz (140 g)
  4. Total: Weight: 2.02 lb (920 g)

Technical Data:

  1. Ignition Battery: 7.4V-14VNiCd or NiMH, 7.4V LiFe or 2S LiPo pack
  2. Gasoline/Oil Mix: 30:1
  3. Replacement Spark Plug: M8 1/4-32 or equivalent
  4. Idle Speed: 1800 rpm/min


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