I'll tell you the secrets if you want to know, they are all out there, but you need the the time and determination to get results. Just for the record the job probably takes an hour to do, but no doubt took many hours of investigation, so its worth whatever he charges.
BTW getting some good results from the Bravo iimobiliser/key problem, can produce a new key with code to operate a lost key situation, but cant yet replicate the original lost key codes, but it will come...
Tony.