Gready rip off BOV 2 vac lines?? help!
hey, i got one of those rip off gready BOV's its a plumb back but its got 2 vac lines
now i know 1 is for realse but does anyone know where the 2nd one goes
here some pics


now i know 1 is for realse but does anyone know where the 2nd one goes

here some pics


top port is for vacuum and the lower port you hook o the pressure side of your wastegate to make it louder and more responsive i have it hooked up on mine and noticed a difference.
Originally Posted by sikcrx89
top port is for vacuum and the lower port you hook o the pressure side of your wastegate to make it louder and more responsive i have it hooked up on mine and noticed a difference.
Hooking up the bottom one could make it open under boost since the only force holding the valve shut is the spring. DON"T HOOK IT UP TO ANYTHING.
Originally Posted by MADMAX
Hooking up the bottom one could make it open under boost since the only force holding the valve shut is the spring. DON"T HOOK IT UP TO ANYTHING.
Hoook it up to a boost-only source. Makes it louder and faster like everyone has said. I ran it that way on my 240sx. Without it hooked up, it was too slow and i got surge. With the 2nd thing hooked up, it was 100x better. DO IT.


