1999 6.0 2500 NV4500 4x4 - VATS disabled

Copied my ecm cal from my 99 Silverado 2500 6.0/NV4500. Only thing I know has been modified is the VATS has been disabled. Use the 1999 F/Y body XDF file with it.

New to the forums here at Gearhead EFI. I've been over at Thirdgen.org for a number of years, looking to get a bit more in-depth with tuning. Currently messing with a GM 16197427, Moates APU1, and...