| Re: Arrrrrggghhh V4Tec BOV Mark,
You have to know your tool, M8.
The V4TEC will hold negative pressure if you put the mouthpiece in your mouth. There is no seal between the OC and CC sides.
__________________ "...after a while you get bored offering advice to a bull that like to keep butting the fence with its head rather than walking through the open gate..." - Rebreather World PM |