ok, heres the mathematical way.
1 hp= 30,000ft/lbs /min
or. move 1 pound 30,000 feet in a minute.
this doesnt take into account wind resistance, friction, or inertia.
so could be bs
um. it really depends on what engine it is.... cus if you have ever jumped on a ktm 50.... thats 49cc of pure evil that will quite easily get 100kg going at 90km/h...