ok i just bought an s70 glt and got some quick question. is there anything i can do to make my turbo make the bov pisst with out buying an aftermarket bov? i know with dsm cars like an eclipse or talon you can un-cap the stock wastegate and it loud as ****. anything?

 

Nothing

If you put a cone filter on you will hear a slight bit of it.

 

wont that trip the check light?

 

No why do you think it will?