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not letting me upload the pic, but the error reads:

Reader Upload Request: " x7F Negative Response Code"

Its written right about the progress bar which is right above the "read" and "abort"...

Hey fellas,

First post on here.

So I have (2) 2006 LBZ Duramax's - one of them I just have a hypertech programmer on and a shift kit, fun but could definitely be more.

My other truck has...

Any luck?

Any updates on your changes and results?

Digging up from the dead

Have a stock LBZ I wanna try this on, anyone have the tune anywhere that can send to me?