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which programmer

534 Views 2 Replies 3 Participants Last post by  Garrett, 
roughedgecummins
i got a buddy thats got an 07 with a 5.9. he's trying to get better milage than stock, with little increase in horsepower. any suggestions thanks guys
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F
Smarty or Smarty Jr.
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Garrett
fxwannabe said:
Smarty or Smarty Jr.
Click to expand...
:agree2: nothing better!
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