It's not a vacuum problem. It's literally running off my intake manifold through 2 feet of tubing right to my BOV. It's probably the spring. The problem is the newer BOVs aren't adjustable. I'm going to have to fing a replacement spring for it.Boost Lee said:Lack of vacuum or a higher than you think BOV spring?
MK_rider said:well i installed the ssqv bov onto my supra but i cant get it to sound. i removed my bypass valve and plugged the pipes. when i reved up, i could'nt here the bov at all. did i do something wrong. any suggestions would help.
MK_rider said:we boosted it up to 5lbs. is that not enough to open the valve.