Look I'm aware of what causes what... I had the HFC / Catback set up and I had hiss and I put the stock cats back on because I couldn't deal with the sound. It just seems odd to me that people would put up with so much for a couple of horsepower that you honestly can't even feel.
*Shrugs* To each his own I suppose.
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Stillen G3 Intakes | F. I TDX
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