![]() ![]() The prestage light is triggered when the first beam is interrupted by your car’s front tires. The ‘roadway’ meaning of drag was transferred from England to the USA and, in the 1950s, the teenage pastime of racing cars along the main drag became known as ‘hot rodding’ or ‘drag racing’. See also What type of dimmer switch is needed for LED lights? Why is it called drag racing? Do Pro Stock cars run 1 4 mile?īecause of their resemblance to production-based cars, and because they must maintain a relatively stock appearance, Pro Stockers can record quarter mile times. The timer is triggered when the car leaves the light beam. The bulbs light up when the front wheels of the car cross a beam of light. There are yellow bulbs that tell you when you are ready to race. ![]() The start-to-finish time is the vehicle’s elapsed time and can be used to determine handicaps during a competition. What are the lights called in drag racing?ĭepending on the type of racing, all three large amber lights will flash simultaneously, followed four-tenths of a second later by the green light, or the three bulbs will flash simultaneously, followed five-tenths of a second later.
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