You might want to take a look at this website:
http://www.socoabeach.com/PrepaTiger.php
Its a detailed guide on how to setup a tiger for racing.

You might also want to take a look at the new Mischa Heemskerk tiger tuning sheet. (I just heard he finished 3rd at the F18 Worlds!).
http://www.mischaheemskerk.com/content/view/8/12/