On 11/25/2011 1:40 AM, Peter Johansson wrote: > On Fri, Nov 25, 2011 at 1:09 AM, V G wrote: > >> Very cool. I wish I could make something like that from start to finish. >> >> That way, in a post apocalyptic world, I'd be able to build my own >> crude methane powered buggy like in Mad Max. > I have seen lawnmower engines powered from basic homebrew digesters, > as well as videos of automobiles powered with biogas during WW-II. In > a post-apocalyptic world, you would probably have no shortage of > engines to work with. The trick, I imagine, would be building a > carburetor for a more efficient engine. > > -p. In my experience in the model airplane world a lot of folks can build a=20 workable engine, but very few can build a usable carburetor. The same can be said about ignition systems. With model airplane engines=20 the ignition problem can be side stepped by using methanol based fuel=20 and glow plugs. --=20 John Ferrell W8CCW "The man who complains about the way the ball bounces is likely to be the one who dropped it." =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .