my turbo civic si blow off valve sound part 3 (last one)

[CoChicken1337]

The spring is set way too tight on that thing man. I know you sold the car but I'm just letting you know for future reference.

[hudgens8493]

i got an hks right now... im not much into the turbo game yet... turboin my car now and ive got an hks... but thats a flutter

[AirGibraltar]

which blow off valve is that ?

[jhartep3v8killa]

its an hks blow off valve...im not sure which type i bought it years ago. i sold the car

[s0n1cm0nk3y]

i hate to break it to you, but thats flutter, even the ssqv doesnt sound like that.