Don't turn the motor all the way to one side while stopped and gun it. 
My friend sank his Go-Devil like that.  
He got to a sharp turn, slowed way down, when he got half way into the turn, he said he gunned it and the boat turned on it's side and sanked with him, 2 hunters and their equip.
		 
		
		
		
		
		
		
		
		
	
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