Description:
	
		
			| Displacement | 19.2cc | 
		
			| Bore | 22.4mm | 
		
			| Stroke | 16.2mm | 
		
			| Weight | 890g | 
		
			| Practical rpm | 1,800~10,000rpm | 
		
			| Power | 1.4PS | 
		
			| Prop | 13"×8"~14"×6" | 
	
Bore up version of FA-90R3
Not only power up but also sound became more realistic
Best suitable for 90 class Warbird
[ Instruction Manual ]