{Copyright (C) 2009, 2010 Astro Foam Products, Inc. All Rights Reserved}
Prices, availability, & specifications are subjest to change without notice.
RavenRC is not responsibile for inadvertent errors on these pages.
Type: Two-stroke piston valve gas aircraft engine
Displacement: 55cc(27.2ccx2)
Bore x Stroke: 34mmx30mm
Carburettor:
Walbro(Diaphragm & Butterfly Valve)
Max Output: 5.6ps/7600rpm
RPM Range: 1600-7800
Weight: About 3
lb. 14.78 oz. (Engine+Muffler+CDI)
Ignition power: Auto advanced CDI(DC 4.8 Volts, 4 cell NiCad or NiMh battery)
Fuel
Mixture(Ratio of gasoline and oil): 25-40 : 1
Propeller: 20X12 - 23X8 two-blade prop (Suggested size to use 22X8)
These gasoline engines are for RC model airplane use only. Never use for anything else. These engines are not toys! Serious
injury and/or death can occur from their misuse! Read and become familiar with the entire instruction manual and learn the engine's
applications, limitations and possible hazards.
Price is for 2 Spark Plugs
To order one plug click