Colin Braun drove a Riley Technologies Daytona Prototype race car, powered by the new 3.5-liter, V-6 Ford EcoBoost race engine, to a new Daytona single lap speed record of 222.971 mph during a ...
The marquee prototypes are faster than the second-tier LMP2 prototypes, but not by much. Thursday night, the fastest GTP cars were navigating the 3.56-mile, 12-turn Daytona road course in about ...
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