Blow off or Compressor surge
Put my kit on yesterday finally (Pics up sometime this week) I have an HKS SSQV I got cheap from some kid along with his IC piping. I can't tell if it is blowing off. I mean, I am only running 5 psi but... I thought they were louder. It makes a little bit of a blow off sound but then I hear the turbo spool down like on a Semi as if the pressure wasn't released. It was really tight so I loosened it a lot, it isn't leaking but it still isn't very loud if it's working at all. Thoughts? Ideas? Thanks.
This link might help answer some of your questions buddy. Its all turbo and hella COMPRESSOR SURGE!
https://www.homemadeturbo.com/forum/...3661#msg303661
https://www.homemadeturbo.com/forum/...3661#msg303661
Nonvtec, I'm running the same BOV and had the same problem. I'm boosting 10-11 psi and it's still fairly quiet. It screams when your on the highway ripping through the gears at full boost though. I had alot of compressor surge as well with it straight out of the box. I had trimmed about 2 coils off of the spring that was in mine in order to get to stay open a little longer. I still get a little flutter of compressor surge under light throttle, but I don't beleive it's doing any harm.
Ask hotrex what it sounds like, he went for a rip in my Integra. Got that bitch sideway's and almost made Josh ---- his pants. lol
Ask hotrex what it sounds like, he went for a rip in my Integra. Got that bitch sideway's and almost made Josh ---- his pants. lol



And I am running open downpipe, maybe that is it. Just wanted to make sure I wasn't hurting my beautiful turbo.