Stock exhaust equipped s4/6......
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so knowing now that the stock exhaust flows well enough for the RS2 upgrade, has anyone of you thought of running a little bigger downpipe?
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<center><img src="http://pictureposter.audiworld.com/92966/cat.jpg"></center><p>cutting the down pipe right before the split, expanding it to 3", running a single 3" high-flow cat, connect a Y-pipe 3"in to 2 x 2.25"out hooking up to the rest of the system
i'm seriously thinking about this option as my cats are 12 years/188+k miles old and recently they stink everytime i get on it
i'm seriously thinking about this option as my cats are 12 years/188+k miles old and recently they stink everytime i get on it
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