New RCGF 40CC Twin Stinger Gas Engine available now!--they go fast when in stock!!

Smooth operation-- Smaller size
With the New RCGF 40cc Twin Stinger engine you get smoother fly experience.  It's small, powerful, starts easily and is the perfect choice for a small size twin cylinder engine!

RCGF 40cc Twin Stinger Parameters:

• Type : 2 cycle piston valve type gasoline engine for airplane
• Piston displacement Cylinder (cc) : 40cc (2.44 cu in)
• Bore x Stroke (mm): 1.26 in(32mm) x 1.02 in (26mm)
• Carburetor : Walbro
• Ignition : DC-CDI (Computer Controlled auto advance, electronic ignition system)
• Power supply: 7.4-14V 
• Maximum Output : 4.6HP /8600rpm
• Requires: Gasoline, 2-cycle oil, ignition battery & propeller
• speed rang : 1500-8600rpm
• Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 (Recommend:30:1)
• Lubrication Oil : 2 cycle engine oil
• Suggested Propellers: 19x8, 19x10, 20x8 or 20x10 
• Suggested Break-in Prop: 19X8
• Sparking plug: 1/4-32 SIZE or equivalent
• Cooling System : Air Cooled
• RCGF engine package Includes: electronic CDI ignition, muffler, spark plug, gaskets, bolts, throttle arm extension & manual.

Weight :

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

Technical Data:

• Ignition Battery: 7.4V-14VNiCd or NiMH, 7.4V LiFe or 2S LiPo pack
• Gasoline/Oil Mix: 30:1
• Replacement Spark Plug: 1/4-32 SIZE or equivalent
• idle Speed: 1500 rpm/min

$20 flat rate shipping for Domestic US only ($75 economy to Canada) send us an email at [email protected] to calculate shipping cost.