So my suburban has been unlocked for 2 years, anyway all of a sudden i download the new vcm editor and logger and a few things have changed that shouldnt and im looking for an answer to how. First thing i noticed is my stoich setting in the editor has changed to just say 14.7 instead of giving me the whole ethanol scale? My truck is a flex fuel vehicle. Which is probably why my scanner wont read ethanol percentage. Any idea what would of caused this? i added my tune.