Speed Secrets: Why Smooth Is Fast

You’ve been told that driving smooth is the key to being fast on a race track, but why? Using what I call the "Traction Unit Number," I explain. My goal is to help performance drivers and race drivers drive faster by understanding the reason why smooth is fast:
 

Check out Speed Secrets for more performance & race driving tips. Also be sure to take a look at Ross’s book, Ultimate Speed Secrets: The Complete Guide to High-Performance and Race Driving. 

+Speed Secrets: It Is It The Driver Or The Setup?