SMF - Just Installed!
Cool, but crappily inefficient... It used a full bottle of gas in 4 minutes and achieved ummm 70mph. If you ran a piston motor on propane you'd a) probally get about 30 miles a bottle, and b) make that little kart do 100+ with ease...
Oh I dont dismiss it lightly! If I was going to join the gas nutters club, it'd be with a turbo modified into a gas turbine engine. Now they make VERY scarey noises, and can be built in a shed with a hammer and some duct tape...http://www.asciimation.co.nz/turbine/index.html#IntroductionI always thought of the u tube motors as being crude and inefficient. A homebrew gas turbine however ticks more boxes. Ive got enough half built junk projects to last a lifetime already and thus so far have resisted the urges...