VVRC RCGF 31cc Twin Gas / Petrol Engines

VVRC RCGF 31cc Twin Gas / Petrol Engines

Specifications:
Type : 2 cycle piston valve type gasoline engine for airplane
Piston displacement Cylinder (cc) : 30cc (1.83 cu in)
Bore x Stroke (mm): 1.26 in(32mm) x 0.77 in (19.6mm)
Carburetor : Walbro
Ignition : DC-CDI (Computer Controlled auto advance, electronic ignition system)
Power supply: 4.8-8.4V
Maximum Output :3.7HP /7500RPM
Requires: Gasoline, 2-cycle oil, ignition battery & propeller
speed rang : 1500-8500rpm
Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 , Recommend:30:1
(90% high otcane unleaded gasoline, Import gas into carbon fiber installations valves)
Lubrication Oil : 2 cycle engine oil
Propeller : 18X8 7500rpm (Standard Two leafs prop)
Suggested Propellers: 18X8,18X10,19X8,20X8
Suggested Break-in Prop: 18X8
Sparking plug: 1/4-32 SIZE or equivalent
Cooling System : Air Cooled

Weight :
Engine: 2.03 lb (923 g)
2XMuffler: 2.71 oz (77g)
Ignition Module: 5.1 oz (145 g)
Total: Weight: 2.53 lb (1145 g)

Technical Data:
Ignition Battery: 4.8-8.4 NiCd or NiMH, 6.6V LiFe or 2S LiPo pack
Gasoline/Oil Mix: 30:1
Replacement Spark Plug: 1/4-32 SIZE or equivalent
Idle Speed: 1500 rpm/min

Static Thrust:
17.2 lb (7.8 kg) @ 328 ft (100 m) altitude
15.9 lb (7.2 kg) @ 5,900 ft (1800 m) altitude