hey chip,i have the same bov on my 88,
mine use to do that,it blew off all the time,
really loud and crisp.
Then one day it just stop blowing off.I let
this guy mess with the car and he said that it was
blowing off to soon,he said he adjusted it but now it does not
blow off at all.on mine one port is left open i really don't know
what this guy did but i miss that sound.some advice?can u email
me? i don't come here much.bknycivic@aol.com thank you.