Thruxton is a great circuit and this may be a really good way of seeing how well it goes before placing your order..
http://www.thruxtonracing.co.uk/searches/experiences_by_porsche_cayman.html
http://www.thruxtonracing.co.uk/searches/experiences_by_porsche.html
and this which I have done in the old model http://www.thruxtonracing.co.uk/experiences/121_cayman.html
http://www.thruxtonracing.co.uk/searches/experiences_by_porsche_cayman.html
http://www.thruxtonracing.co.uk/searches/experiences_by_porsche.html
and this which I have done in the old model http://www.thruxtonracing.co.uk/experiences/121_cayman.html