VVRC RCGF 21cc Twin Gas / Petrol Engines

VVRC RCGF 21cc Twin Gas / Petrol Engines

Specifications:
Type : 2 cycle piston valve type gasoline engine for airplane
Piston displacement Cylinder (cc) : 21cc (1.83 cu in)
Bore x Stroke (mm): 1.08 in(27.6mm) x 0.67 in (17mm)
Carburetor : Walbro
Ignition : DC-CDI (Computer Controlled auto advance, electronic ignition system)
Power supply: 4.8-8.4V
Maximum Output :2.8HP /8500RPM
Requires: Gasoline, 2-cycle oil, ignition battery & propeller
speed rang : 1500-9500rpm
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 : 16X8 8100rpm (Standard Two leafs prop)
Suggested Propellers: 16X8,15X8
Suggested Break-in Prop: 16X8
Sparking plug: 1/4-32 SIZE
Cooling System : Air Cooled

Weight :
Engine: 1.54 lb (700 g)
2XMuffler: 2.65 oz (75g)
Ignition Module: 4.94 oz (140 g)
Total: Weight: 2.02 lb (920 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: 1800 rpm/min

Static Thrust:
13.6 lb (6.2 kg) @ 328 ft (100 m) altitude
12.1 lb (5.5 kg) @ 5,900 ft (1800 m) altitude