Quote:
Originally Posted by edevlin
I tried several mufflers and they all had that annoying resonance. One I found that gives a higher-flow rate without the resonance is the Dansk sport muffler. It looks like our OEM mufflers, but with different internals and higher flow rate, at least that is what the folks at Dansk said.
Ed

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Is this what you were referring to? The 2nd, 3rd and 5th items on the page?
http://www.design911.co.uk/fu/pt63_398_-cma81-cmo82-ct289/Porsche/Boxster/Boxster-986-3-2L-1999-02/Exhausts/Silencers---Mufflers/