im about to get the HKS bov from a buddy who is like not into cars anymore he just took it off his evo 9 mr. what do i need to know before installing this bad boy. like vta or recirc. i dont know much about bov's please help a brotha out. any info is good info! i heard i could lose some power by doing this.. i dont want that to happen so let me know please! =)