Theres another post on the same thing somewhere a few days back Andy... it has a few opinions.
The opinion of me- who untill this year played a big part in running and organising the show is......
I have never heard of a car going at CENTRAL DAY.. but I know cars have in the past at other shows at the Pod.
We pay extra for SP security and they do frequent checks...
Thats all I can offer to help..