Joval

Hey to all im a noobie so dont get mad at me...i have been researching this topic for the past two weeks and havent found the specific info i need....i have a 1992 sentra se-r and im swapping in a sr20det....i know it has been done plenty on times but all i wanna know is that i have a greddy rs bov and i wanna know if i can use it on the sr20det engine....i though that if a engine comes stock with an internal bov (recurculate) can only stay that way and bov that release into the atmosphere can only be that way....i may be confused and have no idea what im saying.....so i would apreciate it if somone can help me out....thank u