Quote:
Originally Posted by AriuSen
Quote:
Originally Posted by wdb
I have Eisenmann Sports, they're a whole lot smaller than stock. No more gonads hanging under the back of the car.
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Hmm they are still pretty big compared to RPI
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Yep. You're going to need some kind of muffler built in upstream of the diffuser. That's a tough nut, as space becomes an issue unless you use the space where cats were. Cats serve as sound reducers, and I don't know if you can reduce sound without some flow/power restrictions. That's above my pay grade lol.