Traded my B5 S4 for a B6 S4 Avant the other day..
#24
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I heard that the res do not make any difference or maybe a little difference is sound. I really want the non-res system because I am not going to get downpipes and I want the sound to be mean as possbile. I want my Avant to be aggressive.
#30
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amount and at some point displacement p0wns at high speeds...im jsut not shure where that is for these cars.