This is an all new engine design!  The smooth operation gives your sport aircraft a much lower vibration with the unique sound of a horizontally opposed twin! This gasoline engine is designed for your large scale aircraft. We combine excellent quality with more power at a reasonable price.
 
NEW ENGINE, ALL NEW DESIGN, WITH MORE POWER!
Angled plugs, CM6 Spark Plugs Included.
This gasoline engine is designed for your large scale aircraft.
We combine our excellent quality and more power for a reasonable price.
 
Type
2 cycle piston valve type gasoline engine for airplane
Displacement (cc)
125cc
Bore (mm)
47 mm
Recommended props
27X10,27X8,27X11,28X8,28X10
Maximum Output
12 Horsepower
Power supply
7.4V-14V
 
 
Carburetor : Walbro
Ignition : Stinger DC-CDI (Computer Controlled auto advance, electronic ignition system)
SPARK PLUG: NGK CM6
Requires: Gasoline, 2-cycle oil, ignition battery & propeller
speed rang : 1500-8900rpm
Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 (recommended : 32:1 for real oil, or 40:1 for synthetic oil) 
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 . 
Break in Propeller : 27X10 (Standard Two leafs prop)
Break in Gas/Oil Mix Ratio :32:1 for real oil, or 40:1 for synthetic oil
Cooling System : Air Cooled
RCGF Stinger Engine package Includes: electronic CDI ignition, muffler, spark plug, gaskets, bolts, throttle arm extension & manual.
Weight:

Engine: 2310g
Muffler: 210g
Ignition Module: 145g
Total: Weight: 2665 g
Technical Data:

Ignition Battery: 7.4V-14VNiCd or NiMH, 7.4V LiFe or 2S LiPo pack
Gasoline/Oil Mix: 32:1 for real oil, or 40:1 for synthetic oil
Replacement Spark Plug: NGK CM6 or equivalent
Idle Speed: 1600 rpm/min