NASCAR took nine cars to the engine dyno following the Daytona 500: the top five finishers #24-Jeff Gordon, #97-Kurt Busch, #8-Dale Earnhardt Jr., #10-Scott Riggs and #48-Jimmie Johnson, #07-Dave Blaney, #37-Kevin Lepage, #2-Rusty Wallace and #6-Mark Martin. The engine dyno, which NASCAR uses to measure rpms to find out who is generating the most horsepower, is used a few times a year at bigger tracks such as Daytona, Talladega and Michigan.(FoxSports/Sporting News)(2-21-2005)
