When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
If I load a different tune or make a change off-line, then load the TS settings. It will pop the warning.
if you are using tuner studio sounds like your current settings are different then the tune's original setting. See what the o2 sensor setting is set to and adjust accordingly. that or build a new table using volts.