Thread: 6.2 engine programmer
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  #6  
Old 12-21-2010, 11:41 AM
kalantar kalantar is offline
Hummer Professional
  
Join Date: Jan 2004
Location: Socal
Posts: 272
kalantar is off the scale
Default Re: 6.2 engine programmer
Are you guys getting improved mpg with these programers?
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