We've had a handful of customers ship their car directly to our facility from various Dealerships across the country to have their kit installed. In these cases, we recommend the normal break-in procedure to be completed before the supercharger is installed. No other special requirements for a new car.
Here's a link to someone who was in the same situation at one point:
http://www.m3post.com/forums/showthread.php?t=815722