Enhanced CNC milled 7075 alloy piston rod.
RCEXL auto-advance electronic ignition.
This engine has a 4 bearing design (2 ball bearings and 2 needle bearings).
Rear carb/rear induction with 4 reed valves.
The highest level of service on any import gasoline engine!
Specs:
Type: 2 cycle reed induction gasoline engine purpose built for R/C airplanes.
Displacement: 57cc.
Carburetor: Walbro (Diaphragm butterfly type).
Ignition: 4.8v RCEXL-CDI.
Dry Weight: Weight: 1674g (3.69lbs)(including muffler and standoffs).
Idle RPM: 1400.
Max RPM: 9000.
Fuel: 87 octane (91 plus octane recommended for max. performance)premixed 50:1(32:1 for break-in).
Lubrication oil: 2 cycle engine oil.
Cooling System: Air Cooled.
Recommended Propellers: 22X8 22X10 23X8 23X10 24X8 24 X10