Do NOT click on any vaporpedia.com links. The domain has been compromised and will attempt to infect your system. See https://fuckcombustion.com/threads/warning-vaporpedia-com-has-been-compromised.54960/.
A buddy told me a coal out of his woodstove about the size of a oyster crackers works with his Lotus when he's over 10'000 feet;) The pressure goes really weird with lighters if you get too far over that because the atmosphere is getting to be almost as thin as the goddamn butane