STINGER 40 TWIN

New stock will arrive on 20th DEC 
RCGF Stinger 40cc TWIN
Smooth operation ??Smaller size
NEW ENGINE，NEW DESIGN ??br />New Engines, Small Size ,angled plug with 1/4-32 plugs.
It’s your very good choice for small size twin cylinder engine

 Parameter

Type	2 cycle piston valve type gasoline engine for airplane
Displacement (cc)	40cc(2.44 cu.in)
Bore x Stroke (mm)	1.26 in(32mm) x 1.02 in (26mm)
Recommended props	19×8, 19×10, 20×8 & 20×10
Maximum Output	4.6HP/8600rmp
Power supply	7.4V-14V

1. Carburetor : Walbro
2. Ignition : Stinger DC-CDI (Computer Controlled auto advance, electronic ignition system)
3. SPARK PLUG: M8(1/4-32)
4. Requires: Gasoline, 2-cycle oil, ignition battery & propeller
5. speed rang : 1500-8600rpm
6. Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 (recommended : 32:1 for real oil, or 40:1 for synthetic oil) 
7. 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 . 
8. Break in Propeller : 19X8 (Standard Two leafs prop)
9. Cooling System : Air Cooled
10. RCGF Stinger Engine package Includes: electronic CDI ignition, muffler, spark plug, gaskets, bolts, throttle arm extension & manual.

Weight:

1. Engine: 2.32 lb (1052g)
2. 2XMuffler: 4.45 oz (126 g)
3. Ignition Module: 5.1 oz (145 g)
4. Total: Weight: 2.92 lb (1323 g)

Technical Data:

1. Ignition Battery: 7.4V-14VNiCd or NiMH, 7.4V LiFe or 2S LiPo pack ( DO NOT use BEC, iBEC or uBEC)
2. Gasoline/Oil Mix: (recommended : 32:1 for real oil, or 40:1 for synthetic oil) 
3. Replacement Spark Plug: M8 1/4-32 or equivalent
4. Idle Speed: 1500 rpm/min