Here is a tune I uploaded. I also upgraded to 2002 OS. The wideband is reading 12.5 to 13.5 at idle and 11.8 to 12.5 at cruise. And has seen 9.8 to 11.5 at WOT. How can I make it a solid 12.8. Here is a log and tune without wideband being logged with efilive but with FAST.