A little bit of a friendly debate has broken out between Dale Earnhardt Jr. and Michael McDowell about a horsepower increase.

The No. 71 team of Michael McDowell will have one less team member for the longest race of the season, the Coca-Cola 600.

While it is generally believed that an increase in horsepower would improve NASCAR's racing product, Michael McDowell begged to differ.

NASCAR will tread beyond familiar ground. The post Chevrolet Driver Unsure of Mexico City With Track Feature Jeopardizing ...

Michael McDowell and the No. 71 Spire Motorsports team had its car chief ejected for the remainder of the Coca-Cola 600 race ...

Michael McDowell has his say on the horsepower debate around the NASCAR paddock right now. The debate to increase the horsepower of the Cup car reignited after NASCAR Senior Vice President Elton ...

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 ...