Total Terpenes: 2.97% Top Terpenes: Limonene, Caryophyllene, Myrcene Named after its excessively gassy flavor and smell, Motorbreath crosses Chemdog and SFV OG Kush. This award-winning strain produces a flavorful smoke with notes of fuel, earth, and citrus. If you’re an OG fan, Motorbreath is a must-try, but novices should be aware of its potent effects.