I filled up with ethanol-free 91-octane gas on the way home from the dentist. The tank was nearly empty, so there was almost no ethanol in the mix. After a few miles, I noticed that my mpg were over 50,…
I filled up with ethanol-free 91-octane gas on the way home from the dentist. The tank was nearly empty, so there was almost no ethanol in the mix. After a few miles, I noticed that my mpg were over 50,…