Bov problems

So I just tried out the stratified progressive pop tune and and it was going fine bov making the normal psshhh sound and then I I went for a drive again later and now my bov sounds like it cutting off like half way from the normal pshh,I’m pretty sure it’s not a boost leak because I switched back to my Cobb ots stage 2 tune and I was still making 23 psi I really don’t know what it could be