Thanks, will load Tunerpro RT. This is new to me, lots to learn and appreciate the help.

Do the any of the additional features that come with Tunerpro RT verses Tunerpro apply to the OBDII platform, or do they only work with OBD I systems? I see dashboard and data recording but it...

Hi there, learning how to install and tune a 6.0 l with a 4L80E in my 70's car. Learned TBI, PFI, from my GM days, just been out of it for a few years thanks.