Kids these days.
http://www.skylineowners.com/forum/21-tuning-technical-questions/178706-how-fit-walbro-deatschwerks-fuel-pump-r33.html#/forumsite/21227/topics/178706?page=1
And another
http://www.sau.com.au/forums/topic/85375-r33-gtst-fuel-pump-install/page-1
Look, one discussing this exact scenario
http://www.skylineowners.com/forum/21-tuning-technical-questions/34440-fitting-walbro-255-fuel-pump-r33-gtst.html#/forumsite/21227/topics/34440?page=1