This is the second largest engine from Saito.
But even so, the output is not equal to size. The FA-300 is stronger and lighter.
But the sound is soooo nice..
 
 
 
 
 
 
 
 

Specifications (as far as I know) is as follows:

Piston size:
Stroke:
Displacement:    cc
Power:              4.5 Bhp
RPM:               1.200 -> 8.000
Propeller:         20-8 / 20-10
Fuel:                16% nitro
Weight:
Size: