Check the listing for details. RCGF STINGER 15cc RE Rear Gas Two Stroke RC Remote Control Airplane Engine. Condition: New. Listed at 244.99 USD. RCGF Stinger 15cc RE Rear Exhaust RC Remote Control Airplane EngineThe NEW Stinger 15cc RE is the latest design engine.Strong Power give you unprecedented fly experience.Authorized US DealerUS Warranty ServiceAuthentic RCGF Engines!! Parameters:Type2 cycle piston valve type gasoline engine for airplaneDisplacement (cc)15cc (.91 cu in)Bore x Stroke (mm)1.3 in (32mm)*0.8 in (19.6mm)Recommended props13 x 6, 14 x6,13X8,15X8,15X6Maximum Output2.4 hp/1.76KWPower supply7.4V-14VFeatures:Carburetor : WalbroIgnition : DC-CDI (Computer Controlled auto advance, electronic ignition system)SPARK PLUG: M8 1/4-32 or equivalentRequires: Gasoline, 2-cycle oil, ignition battery & propellerspeed rang : 1500-15000rpmGasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 (recommended : 30:1) 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 ECT. Break in Propeller : 15X6 (Standard Two Blade prop)Recommended Airplane: 60 size plane,50 size plane,40 size planeCooling System : Air CooledRCGF Stinger Engine package Includes: electronic CDI ignition, muffler, spark plug, gaskets, bolts, throttle arm extension & manual.Weight:Engine: 1.31 lb (594 g)Muffler: 1.8 oz (51 g)Ignition Module: 4.4 oz (125 g)Total: Weight: 1.69 lb (770 g)Technical Data:Ignition Battery: 7.4V-14VNiCd or NiMH, 7.4V LiFe or 2S LiPo packGasoline/Oil Mix: 30:1Replacement Spark Plug: M8 1/4-32 or equivalentIdle Speed: 1800 rpm/min