For those on a gas motorcycle or scooter, here is one that went from 3 kms to 4 kms on 250 mL of gasoline, a test video:
http://www.youtube.com/watch?v=3T...
Want to get your car converted? Here's a link to how to get your car converted to HHO Hydrogen Boost, DIY book based on Dan Dingel's (Dingle) methods, Vancouver/Richmond workshops, parts, installs, etc, by the Vancouver GadgeTiers (Gadgeteers) and Amateur Inventors club:
http://blog.360.yahoo.com/blog-em...