Originally Posted by paint n skate
question...what are you using to block the typical 12 gram puncturing thing? or does air not come out of there
That hole needs to be plugged. I took the co2 puncturing device out by unscrewing it then I put some red threadlocker (or loctite) on a 1/4"-28 threaded screw (aka: 1/4" screw, "fine" thread - get it at a hardware store) and screwed it into the hole to plug it.
You can see the screw I used in this photo, it has the "Hex Head" near the bottom of the photo: