Racing is all about innovation and finding any advantage over your competitors. Sometimes that comes in the form of employing a better driver, a faster pit crew, or a genius engineering team that can successfully play within the margins of the rule book. We saw an example of that with*Formula 1 this season and its flexi-wings*that brought speed for various teams. And the FIA swiftly began ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/the-art-of-nascars-3d-printing-performance-advantage/10687591/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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