RCGF 250CC Four Cylinder Stinger Pro Gas Engine

New RCGF 250CC Four Cylinder Stinger Pro Gas Engine, Angled plug, Smooth Operation — More Power!

• NEW ENGINE,NEW DESIGN ,MORE POWER！
• New ceramic plating cylinders will bring you indredible flying experience! 
• Angled plug with CM6 SPARK PLUGs included.
• Designed for large scale aircraft.
• Excellent quality and more power at a reasonable price!

RCGF 250cc Stinger Parameters:

• ype : 2 cycle piston valve type gasoline engine for airplane 
• Piston displacement Cylinder (cc) : 250cc
• Bore (mm): 47mm
• Carburetor : Walbro
• Ignition : Stinger DC-CDI (Computer Controlled auto advance, electronic ignition system)
• Power supply: 7.4-14V 
• Maximum Output :25HP
• Requires: Gasoline, 2-cycle oil, ignition battery & propeller
• speed rang : 1000-8000rpm
• Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 , Recommend:30:1
• Lubrication Oil : 2 cycle engine oil (Red line two-stroke racing motor oil)
• Suggested Propellers: 32×10  32×12  34×10 (Standard 2-blade)
• Suggested Break-in Prop: 34x10
• Sparking plug: CM6
• Cooling System : Air Cooled
• RCGF engine package Includes: electronic CDI ignition, muffler, spark plug, gaskets, bolts, throttle arm extension & manual.

Weight :

• Engine: 4880g
• Muffler: 470g
• Ignition Module: 190g
• Total: Weight: 5540g

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: 1100 rpm/min