
 Originally Posted by 
Pedro_The_Swift
					 
				 
				Hey Davo,, wont that dump pipe work as a heimholtz  chamber,, sort of?


 
	 
 Probably not, but you never know. You're supposed to use a smartphone with the right app or some other way to measure the frequency and then calculate the length and . . . well, typically not having anything like that I guessed and seem to have gotten it right with mine. The droning at highway speed was bad, so I couldn't enjoy that prehistoric roar of a post-war V8 at 2800rpm. Not good!
				
			 
			
		 
			
				
			
			
				At any given point in time, somewhere in the world someone is working on a Land-Rover.
			
			
		 
	
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