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Old 02-05-2008, 01:55 PM   #11 (permalink)
Gone4
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Quote:
Originally Posted by bennelson View Post
Years ago, I saw an infomercial for a car jack that was just a big plastic bag you stick under your car, then use your exhaust pipe to inflate it.

I wouldn't trust that to hold up my car, but might work great for inflatable aeromods.
Remember though, this itself will take a lot of extra fuel. As the bag inflates, pressure head increases.

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