unscrew the top, yank out guide rod, drill mod hole, put rod back in diaphragm holeand screw top back on. make sure u didnt forget to put spring back in. thats what i did and my vavle works fine.

pvc seems like a miracle material, but when it burns it makes it releases dioxin which is extremely poisonous

Like when you send an email through Gmail, goggle automatical scans each message and stores specific words of phrases in a cache I guess. they probably do the same for searches. its how they can get so much information ( not sand stuff, but other things....)

i don't no much about pulse jets but i'm pretty sure there very easy to make but very fuel innefficient.

if gun where outlawed only outlaws would have guns" this statement is very true and imagine if every one carryed a pistol around what criminals would do- lukemac i believe ( i could be wrong) that in sweden or switzerland that once everyone leaves the army they keep a gun so pretty much everyone has...