October 6, 20187 yr Moderators Larson ran a Chevrolet set up the new rules during a Goodyear tire test earlier this week at ISM Raceway near Phoenix. The new aero rules, officially announced by NASCAR on Tuesday, feature far less changes on tracks the size of Phoenix (1-mile) but Larson still find some significant differences in the on-track feel. The will be no horsepower changes on tracks under 1.33-miles in length next ... ... Keep reading View the full article
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