Re: helium
so far everyone is a looser,anytime you can do something to make it faster,more power to you.if you raceing and crossing the wire is tight with compitition,youll be glad you have the edge.ive read where top fuel dragsters and funny cars do this. me I use helium for other things.Like filling trash bags.Then fill another trash bag with natural gas.on that bag attatch a part of a flair or left over fire works.let er go and then kaboom. once i had an extra smoke detector the kind used inside the home.Well I rigged the test button so the test noise stayed on.I set that aloft under some heliun bags.That one was funny.could be heard a long ways off.