I like the puls jet idea combined with a mb, I could just mear the kids. "look mommy that fat man just passed uson a bike. " I do think a flame proof parachute would be a god investment. and maby stock in depends. becase any one that sees you will need them
I've thought about this a few times and how to use a cars turbo to make it. Thought about a turbo prop too. They'll run on anything with alchohol in it. Yep anything that burns. Jet-A is just Kerosine.