w137 Posted February 12, 2007 Report Share Posted February 12, 2007 I have a friend who ownes a ss who gave me this sight a source of information. I have a 2003 GMC Yukon XL that I would like to have the computer retunned so I could get better mpg, hp, shifting points changed, ect. is there anyone who can recomend a person who can retune my pcm. thanks. Quote Link to comment Share on other sites More sharing options...
brobradh77 Posted February 12, 2007 Report Share Posted February 12, 2007 (edited) I would do a search or look in the PCM Tuning section. There are many opinions and options on here I have a PCM4Less tune asnd am very happy. But there are many more options out there Edited February 12, 2007 by brobradh77 (see edit history) Quote Link to comment Share on other sites More sharing options...
wody Posted February 12, 2007 Report Share Posted February 12, 2007 (edited) well i noticed shadowsniper is in this thread with me right now so there will probably be two votes for frank from revolution raceworks. Edited February 12, 2007 by wody (see edit history) Quote Link to comment Share on other sites More sharing options...
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