hi,can anybody help.i have a 95 import impreza,standard engine except for a apexi induction kit.iv just fitted a bailey venturi dump valve but not happy with it,it just doesnt make the sound you would expect.i phoned bailey an thay say i should give it a few hundred miles,im doing this now but think its getting worse.has anyone had the same problem or can anyone suggest the best valve to fit thats going to work straight away. many thanks

 

& what sort of sound did you expect ???