I was a mechanic back in the 80's. Back then a carrier in the computer field didn't pay much and I enjoyed it
I host websites now for large forum sites like this one and store sites for businesses. I wrote a webserver back in the day that allows me to host sites at a lower cost than others since it takes less resources than normal.
I doubt it will allow you to turn off the rear o2 sensors since thats more of a custom coding thing than what the tool is designed for.