Thanks
I seem to have sorted it out
Thanks to The Driveway Engineer Utube vid on Tuner Pro Setup and gearhead-efi xdf
jannock

I am new to LS World and currently own a 2005 GMC 2500 6.0L 4L80E and a BMW 528i that I am swapping in a 2006 Chev Van 6.0L 4L80E.
Been tuning using HPT and now want to learn about Tuner Pro and...