Why less power is actually better for NASCAR at superspeedways

NASCAR announced a new rules package for the summer Daytona race that’s aimed at improving passing and making cars less reliant on fuel saving as a strategy, but many fans are up in arms that it comes with a horsepower reduction. Current superspeedway spec engines produce 510 horsepower through a 0.89 inch tapered and that will now be reduced to 465 horsepower with the use of 0.84 inch tapered ...Keep reading