Chem Driver | Sativa | Chemdawg x Sundae Driver | 3.5g | Chem Driver is a cross between the classic gas of Chemdawg and sweet flavor of Sundae Driver. The combination of the two strains creates a cultivar with heady, euphoric effects, that are not too exhilarating. Chem Driver is described as having a sweet chocolatey flavor, with an overtone of chemmy gas that penetrates all parts of the flower.