Cummins turbo "whistle"

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09-19-2011, 08:50 AM

Leo43

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Cummins turbo "whistle"

Does anybody know if by replacing the dpf with a straightpipe n also replacing the downpipe on my 08 6.7..will that let u hear the sweet turbo whistle or no?

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09-19-2011, 12:35 PM

jball2500

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I put an AFE intake on mine before I did the DPF/EGR delete and that alone made the turbo a lot louder.

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09-19-2011, 07:28 PM

0Diesel Dawgs Performance

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Most of the sound is muffled by the stock intake.

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09-19-2011, 08:33 PM

ramboy2011

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Mine whistles like a train. With the afe intake and flo pro downpipe and test pipe.

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09-20-2011, 10:36 AM

Leo43

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I got the dpf n downpipe ordered I was just hopin that could get me started...if anybody has an intake they would b willing to sell..let me know..or trade me for bullydog gt tuner

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