2004 6.0 Suburban vs 2006 6.0 Van
So I am diving into my 2nd LS swap project. First one I used a 2004 2500 Suburban (LQ4/4L80) as the donor. For this project I am using a 2006 3500 Van (LQ4/4L80) as the donor. What I am trying to figure out is are there any major differences between the two? I think the accessory brackets are slightly different (Van being closer to the motor). Anything else I need to worry about?
Also, since I already have the tune for the Suburban figured out (VAT removed, O2s removed, etc) can I just load the Suburban tune onto the Van ECU. Will that tune work on the Van ECU? Or do I have to rework the Van tune?
Anything else I need to know about that is different that might be a show stopper from the Van donor that I will encounter and have to rework, replace etc (ofcourse the dipstick tubes have to be swapped).