from everything i have read on the forum and i will stress thats the only information that i have heard of as i dont run a PFC most people prefer to get a seperate boost controller usually an avcr
http://www.skylinesaustralia.com/forums/in...ontroller+power
http://www.skylinesaustralia.com/forums/in...topic=91018&hl=
SK at least has a bit of a diy as well on this one.