New tv show about racing cars?!

New tv show about racing cars?

there is some show that i saw on a commercial and its something about racing cars....i think its on the FX channel but not positive ...and it was suppose to be on on tues. i think...but i culd be wrong....and it started with an "S" but i cant remember the name...can anyone help me?

2 weeks ago
...i know it's not fast cars and superstars...any others??

Fast cars and Super stars