Does anyone have a stock tune for a 2003 GMC Sierra Denali with the LQ4?
I tried tunefiledepot.com and looks like it shut down.
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Does anyone have a stock tune for a 2003 GMC Sierra Denali with the LQ4?
I tried tunefiledepot.com and looks like it shut down.
That website has been discontinued...
Some forum members have downloaded a bunch of tune files, let me find you a link.
here's a link to files i uploaded
https://www.dropbox.com/sh/4ydh5wltk...s4SRJ9NGa?dl=0
Need a sticky on this subject I think.
you can email them to me and i'll add them the list.
email address is gmperformancecentre@iinet.net.au
Accepting T42 4L60E trans tunes too? I can send my stock one.
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