A quick reply to your first two questions.
1. It was an option to have the lip painted the same color as the body.
2. Don't worry about stalling while going slow. I did it a bunch of times and you will get used to it. To restart turn your key all the way to the left and then restart.
Here is a link to some Porsche idiosyncrasies.
http://www.caymanclub.net/faq.php?fa...llan#faq_idios
There are a bunch of threads regarding the thunk and a whole section dedicated to detailing.
Congrats!! I hope you enjoy your CS.