The body panels also change the downwash ... of metal or a piece of plywood would work about the same as the wings on a Sprint Car. So, why go to the trouble of having a bottom surface of the ...

See About archive blog posts. NASCAR said today it plans to replace the rear wings of its Sprint Cup Series cars with spoilers later this season while also relaxing some driving rules at its two ...

The body panels also change the downwash ... of metal or a piece of plywood would work about the same as the wings on a Sprint Car. So, why go to the trouble of having a bottom surface of the ...