A little bit of a friendly debate has broken out between Dale Earnhardt Jr. and Michael McDowell about a horsepower increase. It appears that NASCAR is finally ready to try to bump up the power in the ...

For years, NASCAR tinkered with aerodynamic packages, trialed alternative diffusers, and experimented with tire compounds, but those adjustments largely fell flat, failing to deliver consistent or ...

Elton Sawyer's comments earlier this week has reignited the debate for more HP, and almost every driver in the field agreed: ...

Indianapolis 500 was a spectacle of speed, history, and star power, with over 330,000 fans filling the grandstands and ...