wd40 ***** get GOOD ether, like from an implement dealer, not some watered down parts store bs. john deere, agco allis, etc.
It's not that dangerous if you're not a tard.
A few hints:
1. If you don't use enough the first time you can always try again. If you use too much...well, you figure it out. I watched a guy blow the wheel inside the tire, *****. He was lucky that was all that happened.
2. DO NOT DO THIS WITH A RATCHET STRAP AROUND THE TIRE! This shouldn't have to be said, but I watched somebody do it after telling him not too. He didn't believe me. Unfortunately for his radiator that is now equipped with the ratcheting mechanism, I was right. If you have a strap around and regular air won't cut it, take the damn strap off before grabbing the ether.
3. Remove the valve core. Yes, it will seat the tire, but it also ***** up the oxygen and pulls it right back off the rim. notice how they put air on it right away? It works much better with the core out. Get some air in it, then put the core back in and keep inflating. this also helps not blow it off the wheel when it seats.
4. If you're doing it on the ground and the wheel is much skinnier than the tire, put the wheel on something. Otherwise, when the tire expands, it can jump off the ground. It probably won't go very high, but i guarantee you will jump with it anyway.
5. don't lean over it and toss a match or something at it, or spray the can at a match like they did, it's stupid. spray around the rim, then spray yourself a stripe down the tire, and 5' away on the ground. Light that.
6. I claim no responsibility for injuring yourself while attempting said actions.