What's louder, HFC's or RTP's???

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Jul 4, 2006 | 09:49 PM

350Zteve

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What's louder, HFC's or RTP's???

Do Resonated Test Pipes tend to run quiter or louder than High Flow Cats? Anyone have any feeback that's run both? What brands were you running?

Nov 12, 2006 | 03:31 PM

DanielW

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louder from what I understand. but even the resonated TP's have the rasp.

Nov 12, 2006 | 08:09 PM

Gary King

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I've run both and the Resonated Test Pipes were louder. Oh they were both Kinetix.

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