Originally Posted by Psyte

wow, that is amazeing. i would love to try makeing one of those some day. does the fact that your burning smoke have any negetive effect on the piston rings, cylinder walls, spark plugs and valves? how does the throttle work, and how do you get the air/fuel mixture to be right on without some kind of measureing system? i checked out the links, the first one seems toast and the 2nd one has a little diagram of how one works, do you have any sources for a detailed instruction on how to fabricate one?