Yeah but brooks, just think if you lost 20 kg AND you changed the back windows for plastic ... then the car would really fly!!

Also justification for why all of our wives/girlfriends should go on a diet.

But seriously, there was a bit of discussion of how much the weight of a passenger probably cost on lap times at Nurburgring. We came up with something between 5 and 10 seconds on an 8 minute lap depending on the car. That's quite a bit!!