yes I would start with a complete 4.8 or 6.0 OS, not just the transmission segments. There are things in the engine cal of those that are better when...
Thank you for all you help. OS? I have no idea how to do the flex fuel thing works yet but if I had to guess it requires a segment swap of some sort...
Ahhh, so Ed was showing what not to do :D As long as you don't have a cam download Cringer's latest VVE assistant and use the trims and wideband both...