ls,5.3,6.0 wiring harness and ecu help

[little crawler]

Looking for a place around here that can help me with harness rework and ecu programming
please help

 

[Maverick26]

Wayne Hartwig is the man... I would bet there will be a few more folks chime in with his name.

http://www.pirate4x4.com/forum/motor-tranny-t-case-performance/924402-gm-pcm-tunes-150-life.html

 

[little crawler]

Great thank you, your correct I just had someone call me and tell me to get ahold of him