SparticleBrane:Yeah but they're just so ridiculously frikkin' huge!
I'm also ~5'10" so that could come into play. I've used double 95s before and they trimmed out perfectly. I'm going to attempt to try some 130s after a bit to see how they do. It's also a matter of $$, too.
Don't bother with an exemption series tank, who needs the possible hassle down the road? History shows that EVERY cylinder company has gone thru many ownership and corporate changes (even those with the same name now), there are cylinders that have left the owners OOA, why throw a exemption certification in the mix?
Get 108's/104's