Amherst Sour Diesel is a Sativa strain. Users describe the Amherst Sour Diesel high as an immediate onset of a calming, energized, and euphoric cerebral head high with a slight buzz in the back of your head. These effects will leave you feeling social and upbeat, although your thoughts may be a bit jumbled. It has a pungent fruity wood smell with a hint of diesel and a taste of pungent fruity wood.