w137 Posted February 12, 2007 Report 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.
brobradh77 Posted February 12, 2007 Report Posted February 12, 2007 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
wody Posted February 12, 2007 Report Posted February 12, 2007 well i noticed shadowsniper is in this thread with me right now so there will probably be two votes for frank from revolution raceworks.
Recommended Posts
Archived
This topic is now archived and is closed to further replies.