 
			
				07-26-2013, 12:27 PM
			
			
			
		  
	 | 
	
		
		
		
			
			| 
			
				
				
				 CC Member 
				
				 
				
				
							  
			 | 
			
		
 
 
   
			
				
			 | 
  | 
			
			
				
				
					Join Date: Jan 2004 
					Location: Shawbury, 
						 
					
					
					
						Posts: 325
					 
					
					
					
					
					     
				 
				
			 | 
		 
		 
		
	 | 
	
	
	
		
 
 
Not Ranked 
   
		
		
			
			
				 
				NGK spark plug heat range
			 
			 
			
		
		
		
		Anyone has experience with this manufacturer? What heat range should be used as a starting point for 9,5:1 compression with Ford Duraspark Ignition? 
 
Simon 
		
	
		
		
		
		
		
		
		
		
		
		
						  
				
				Last edited by CobraV8; 04-11-2024 at 06:25 AM..
				
				
			
		
		
	
		
		
	
	
	 |