That was in the yaris right?

My MFD has instantaneous MPG, and trip average MPG, as well as time driven, and average speed. If I get on the gas the instantaneous can quickly get down to single digits. The numbers are a little off because I'm running more boost and using a different fuel map, but they're usually pretty close.

The first tank I went though after I got the car while I was enjoying my first forced induction vehicle came out to 14.91 mpg. But every time I hit the gas my face did this