RCGF 30cc Twin Gas Engine Walbro Carb

RCGF 30cc twins
Type : 2 cycle piston valve type gasoline engine for airplane
Piston displacement Cylinder (cc) : 30cc
Bore x Stroke (mm): 32mm x 19.6mm
Carburetor : RCGF
Ignition : DC-CDI (Computer Controlled auto advance, electronic ignition system)
Power supply: 4.8-6V
Maximum Output :3.7HP /2.8KW
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 7800rpm  19X8 7300rpm (Standard Two leafs prop)
Sparking plug: NGK CM6 Type
Cooling System : Air Cooled
Packing Weight :
N.W. (Not including ignition and muffler) : 900g