Really a sad/bad experienced. I have been using this adjustable for about 2 years + and it served me well and I am "happy" of this product although that's pro and con. I called distributor to inquiry about...
Anyone knows the differences between these 2 BOVs? I'm using Blackhead but the sound is not like SSQV or those type of hgh pitch sound. Mine is more to Psshhhh... type of BOV. Damn boring now... And, the...