Correct driver position

This is a scan from a german magazine. The article covered forces that affect a driver during a race.
But the most important (for me) was that picture. It shows a device to train the drivers muscles.
Back in 98 I was desparately seeking a picture like this, now I found that I built my sim completely wrong.

Now it's back to the drawing board (aemm...screen) I guess....

A big (200kb) picture is here