CRRC just finished testing and released CRRC GP50R 50cc rear carburetor gas engine in Feb 2010. It comes with auto advanced electronic ignition (CDI), spark plug, pitts-style muffler, standoffs and manual. You may now getting it at USD278 (Orginal Price USD369.9 ) only! If you are looking for a low weight, powerful and easy starting engine for your 50cc RC Airplane, the CRRC GP50R is the best choice for you.Displacement: 50.8cc
Bore: 43mm
Stroke: 35mm
Max output: 5.4 Horsepower
Ignition Style: Auto Advanced Electronic Ignition
RPM: 1,300 – 7,600 RPM
Fuel: Mixed Gasoline 1:30-35
Break in 1:25
Weight: 3 lbs 13 oz (engine, muffler, ignition and standoffs)
Carburetor: Walbro
Recommended Props: 22x8, 22x10, 23x8, 24x6 (2-blade)