not sure how much of a help that is... but i tried. off of the top of my head, i can think of 2 people (Dino and The1Bill) would know more about it.
2016 WRX STi Limited (current)2001 A4 1.8tqms (donated)1991 GVR4 #1933 (sold)old.dsmregistry.com/detail.php?carid=218 (dismantled)