NASCAR 1st multicar test with '13 cars, new aero
FORT WORTH, Texas -- NASCAR is having its first multicar test with the 2013 Sprint Cup models and new aero package.
The two-day test at Texas started Tuesday, with 100 pounds removed off the right side and 60 pounds off the left side of the cars. It is also part of a test with Goodyear tires built specifically for the new cars to optimize grip.
Robin Pemberton, NASCAR vice president of competition, says the cars were built to get more mechanical grip and reduce the aero dependency.
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