TRNW-2: 6L80 factory tunes

[Richard Wardell]

This should have the file you need.

https://drive.google.com/drive/folders/0B_O9YzebUI5JTjFIT3M2dlZqaDA?resourcekey=0-GbKUmwb9CUYjRk-F3ZTSCw&usp=drive_link

On Wed, Sep 24, 2025 at 8:57 AM Brett Karulak via trnw2 <trnw2 at trnw.net>
wrote:

> I have a 2011 4x4 1500 5.3 Truck.  The customer had a junk yard tahoe unit
> put in it a while back. I have pulled and will be rebuilding the junk yard
> unit as the other was a core sent back to the junk yard. When it comes to
> differences in the tunes, are they very similar or very different assuming
> engines are the same.  In other words, do I need to have the tehcm
> programmed to match the vin?  I have used my HP tuner 3 times now on 6ls,
> does someone want to share their file for this truck instead of programming
> it to the vin.  I know I don't have a file saved for this year's model and
> 4x4 yet.  I reuse all techms on OHs except the bad certain ones from 2017
> and then see how the truck operates after overhaul before I replace it.
>
> Thank you,
> Brett Karulak
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-- 
Richard Wardell
owner Quality Transmission of Bartow county
1640 JFH PKWY Cartersville Ga 30121
770-315-2544

*In a world full of self centered shallow people, think for yourself, be
kind and generous.  You will take nothing with you and your children will
waste what you leave behind!*
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