I can't believe this question is still coming up after all the years the 6.0 has been out.
And the answer is still the same, as seen by the majority of the answers.

It's a TD truck, not your old ricer. Trust those that were smart enough to figure it out and keep the $$$ in their pockets or those that weren't and tried for them selves and spent those 100's of $$ for a lesson.
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2004 EB Excursion, 4x4, 6.0, Magnaflow Exhaust, Isspro Gauges in an under cubby pod, Fumoto, V code front springs, Revo 285's and bubba lights
"Treat me good, I'll treat you better; treat me bad, I'll treat you worse." -
Sonny Barger