Manufacturers have long regarded the racetrack as a testing ground. There’s a good reason for it, too — what better way to test performance technology than to see what it’s made of at the highest levels of speed, pressure, and heat, all against stiff competition? Proven technology then trickles down the ladder from race cars to production cars, and speed junkies like us get to feel like we’re driving a race car between stop lights and past baby-on-board...