NASCAR’s revised technical package for the Cup Series produced uneven reactions among drivers following Saturday night’s test at Daytona International Speedway.
Drivers split opinions on the changes, with some reporting marginal improvements in handling or speed while others saw no meaningful difference. The package, which includes adjustments to aerodynamics and mechanical grip, aims to balance performance and competition but drew mixed reviews in its first on-track evaluation.
The test marks the first major step in NASCAR’s ongoing effort to refine the package before the season opener. Teams will now analyze data to determine whether further tweaks are needed before the cars hit the track for the next event.



