hovey wrote:All 08 are DPF. That is when the new EPA regulations came out, and again in 2010. Can't wait to see what they do to em next. I like the ol' 12 valve cummins.
ajmorell wrote:Yeah, the DPF robs a good amount of power and mileage from what I have read. I have heard from various people though that the new(er) engines (6.4 Powerstroke & 6.7 Cummins) make insane amounts of power by deleting the DPF and adding a programmer.
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