[Es2] Who needs a 3 inch DP and exhaust?

Ben Klumper bklumper at mdbworld.com
Thu Jun 22 15:40:49 EDT 2006

So Dave would adding a cat bring the dB's down much? What if I were to add a 
center resonator?


> On a turbo system 3" should not be unbearibly loud at all. The turbo does 
> a whole lot for dampening out the noise volume.
> While I haven't experienced 034's system myself, 4.5 years of exhaust 
> design experience tells me their system should be be in the 'sporty' scale 
> of volume.
> On a 20vt, my estimate would be some-where between 92-96db by the SAE 
> test. That's a guess based entirely on the design, muffler used and some 
> experience. I could be way off.
> -Dave

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