The NEW RCGF 40cc Twin Stinger is now available!

New Engine, small size, angled plug with 1/4-32 plugs,smooth operation and more powerful.

RCGF 40cc Twin - Stinger

Parameter:

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 (32 mm) x 1.02 in (2 6mm)

Carburetor : Walbro

Ignition : DC-CDI (Computer Controlled auto advance, electronic ignition system)

Power supply: 6V-14V （RCexl）

Maximum Output :4.6HP/8600 rpm

Requires: Gasoline, 2-cycle oil, ignition battery & propeller speed range: 1500-8600 rpm

Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1

Recommend:30:1 (90% high octane unleaded gasoline, Import gas into carbon fibre installations valves)

Lubrication Oil : 2 cycle engine oil

Propeller : 20x10 6800 rpm (Standard Two blade prop)

Suggested Propellers: 19x8, 19x10, 20x8 & 20x10

Suggested Break-in Prop: 19x8

Sparking plug: 1/4x32

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 (1052 g)

2 x Muffler: 4.45 oz (126 g)

Ignition Module: 5.1 oz (145 g)

Total: Weight: 2.92 lb (1323 g)

Technical Data:

Ignition Battery: 6-8.4 NiCd or NiMH, 6.6V LiFe or 2S LiPo pack

Gasoline/Oil Mix: 30:1

Replacement Spark Plug: 1/4 x 32 or equivalent

Idle Speed: 1500 rpm/min

Static Thrust:

23.4 lb (10.6 kg) @ 328 ft (100 m) altitude

22.1 lb (10 kg) @ 5,900 ft (1800 m) altitude