Northwest Dyno Circuit is the premier dyno that travels to the biggest diesel events along the west coast so truck enthusiast can measure how much horsepower their vehicle has. NWDC is the official dyno of the UCC held in Indianapolis, Indiana in May. We focus on providing a great experience for fans, sponsors and event hosts with live scoring, safety standards, accurate readings, social media coverage and live feed. We feature different classes so everyone has the chance to compete. We partner with event hosts to bring you the best and most accurate dyno for you and your diesel truck!