In that position, a driver is closer to the finish line but dangerously close to a foul start. Drivers select a dial-under, or e.t. The breakout rule is in effect. Also called e.t. After qualifying, vehicles race two at a time, resulting in one winner from each pair.
Winners continue in tournament-style competition until one remains.
A perfect reaction time on a full Tree is .500. A Hemi engine has a hemispherical shaped cylinder-head combustion chamber, like a ball cut in half. It allows various classes of cars in the same category to race together competitively. Produced specifically as a fuel for drag racing, it is the result of a chemical reaction between nitric acid and propane. The next step is to stage and be ready to race.