Oh sure, like 3000 psi could really do any damage. Next you'll be telling me it's not safe to juggle blasting caps or climb ladders with razor blades in my mouth. [img]http://18.104.22.168/images/flytalk/Wilk.gif" border="0" align="middle"> Seriously, thanks for the words of caution; wouldn't want to win myself a Darwin award.
Just to be fair to my Washington friend, I think "too old" simply means used. I sort of filled in the blanks. That said, the cannister is sounding like a more sane choice for my purposes.
Wait! I have it. A Honda generator and commercial grade air compressor in the trunk. I could store the gas for the generator under the hood, right next to the manifolds <img src="http://22.214.171.124/images/flytalk/Wilk.gif[/img]