Boom!  The classic potato gun harnesses the combustion of flammable vapor.  Show us your combustion spud gun and discuss fuels, ratios, safety, ignition systems, tools, and more.
			
		
		
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								Minion				                
							 
	
        
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								wyz2285				                
							
 
	
        
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								 Sun Nov 07, 2010 5:05 pm
			
			
			
			
			i know you from youtube 

  well come to spudfiles. i like your launcher looks nice
 
            
			
									
						
			
						 
		 
				
		
		 
	 
	        
			
	        
			
		
		
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								Imkindofabigdeal				                
							
 
	
        
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								 Fri Dec 10, 2010 1:44 pm
			
			
			
			
			Hey, 
Can you please share a little more info on your propellant and how you hooked up the injection site so it wont backfire on you, and you wont lose any combustion?
Thanks,
Ben
            
			
									
						
			
						 
		 
				
		
		 
	 
	        
			
	        
			
		
		
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								Imkindofabigdeal				                
							
 
	
        
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								 Fri Dec 10, 2010 2:07 pm
			
			
			
			
			I bet he just lets it vent though the barrel. Horrible choice, but that seems to be the only way possible from the pictures provided.
            
			
									
						
			
						 
		 
				
		
		 
	 
	        
			
		
		
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								POLAND_SPUD				                
							
 
	
        
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								 Fri Dec 10, 2010 3:14 pm
			
			
			
			
			lol it took me a while to work out why all of your threads have titles such as 'CH 081009' or 'CH 140508'
            
			
									
						
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								radnac				                
							 
	
        
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								 Sat Dec 25, 2010 5:24 pm
			
			
			
			
			i can understand how it works, i just cant really understand how u can hook the spray can up to it. did u use some sorda straw or what?