Apexi BFC?

No its not a typo I have an Apexi Big flow converter which includes the Apexi maf and controlling unit, The MAF it self is wired into the factory harness however the controll unit i have no wiring diagrams for? has anyone ever installed one of these on befor that might beable to point me in the right direction?

Here is a link to the one that is currently for sale
http://cgi.ebay.ca/Apexi-Power-Q45-AFM-BFC-R33-R32-R34-200sx-S13-S14-S15_W0QQitemZ230293208127QQcmdZViewItem?hash=item230293208127&_trksid=p3286.m63.l1177

Thanks.