Super 73 , What did you do for wiring,ecm ? I'm in the process of installing a 2006 6.0 w/4L80E in my 61 4x4 Burb and I'm undecided what to do with the harness .Buy a after market or retro the original please share your set up. Thanks 61 Suburban
In the works 2006 GEN III 6.0 /4L80E/ 205 New process,A/C and power brakes .
