have a read through these threads, first one is the porsche which is setup for daily bashing
http://bitpimps.lixlink.com/pages/phpForum/viewtopic.php?t=4735
and this is the setup of the track xmod with the bitpimps nsx body (formerly gt40)
http://bitpimps.lixlink.com/pages/phpForum/viewtopic.php?t=5027:8ball:
