John Probst, NASCAR’s senior vice president of innovation and racing development, said NASCAR came to this week’s two-day test with two aero packages to test but the results from the first 10-lap drafting session made its decision an easy one.<br>The package utilized features 510 horsepower and a 7-inch spoiler and similar to what was run at a recent Goodyear tire test at the reconfigured ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/probst-next-gen-good-show-daytona/7204055/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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