Quote:
Originally Posted by shortbed70
nitrogen is faster than air because you can run more pressure but it cost to fll and having a huge tank in the bed with a valve hanging on it. Better check with your local dot to see if thats legal in your area.
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I dont think bags are legal in most states ethier.You can buy a screw on safty cap if your worried.Like the one moble welding trucks keep on their bottles looks like a cap with a hole in it.