having those short sections of pipe that dead end off the main sections for drone elimination? Presumably they work by reflecting the soundwaves back into the exhaust system out of phase. I'm surprised nobody has worked out what length they need to be already, or at least I missed it if it has been covered.
"We pretended to work, and they pretended to pay us." --Mikhail Khodorkovsky "Socialism is a philosophy of failure, the creed of ignorance, and the gospel of envy, its inherent virtue is the equal sharing of misery." --Winston Churchill "When the people find that they can vote themselves money, that will herald the end of the republic." --Benjamin Franklin "Government is not reason. It is not eloquent. It is force. Like fire, it is a dangerous servant and a fearful master." "The last official act of any government is to loot the treasury." --George Washington END THE FED ....learn why, in 42 minutes
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