New tuner need help
03-19-2013, 11:34 AM
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New tuner need help I have 05 Yukon XL 5.3 and i need to tune street no dyno.
Stock, no cats.
See attached file
I don't know any think about tuning, only disable DTC & disable speed limiter.
Thanks
Stock, no cats.
See attached file
I don't know any think about tuning, only disable DTC & disable speed limiter.
Thanks
