Big Chief On-The-Go Device Sour Diesel: A potent, portable cannabis vape offering the energizing, citrusy flavors of Sour Diesel, perfect for on-the-go relaxation and focus. Flavors Diesel Lemon Citrus Effects & flavors are reported by users on our site. This is for informational purposes only and not intended as medical advice. Please consult your physician before changing any medical treatment.