Doug Cline drove his twin-turbo, roughly 3,000-horsepower big-block Camaro over 1,300 miles to reach Rocky Mountain Race Week. On the event’s final day, fuel buildup off the line turned into a 190-mph excursion off the racing surface, and a split-second decision not to pull the chutes ended up filling both turbochargers with sand and gravel. See exactly how a week of extreme mileage and extreme horsepower came down to one costly moment.