Dont thank me thank randall
http://www.iwantaporsche.net/BoxsterBuyersTips.htm
Very good advice. To add a bit of my own: Do plenty of window shopping on ebay, autotrader, and anywhere else you can get detailed photos. Find the options you really want and buy a car w/ them on it. They are uber$$$ to add later. Be patient in buying. Be willing to travel for the right car.