Hi Grib and welcome.....
  As someone who had also thought of 'having a go at DD' next year only two pieces of advice.... 
 1) - have a look at the post on costs:  
http://www.ducatisportingclub.com/xm....php?tid=24906  2) - Get very friendly with Nelly @ Cornerspeed - LOL 
 One of these is optional. 
 Thanks for the Burbon 

 Frank