Things go wrong left, right ... about this 180 horsepower CBR 1000 swapped shifter kart from the folks at BUM (Building Ugly Machines). For starters, the kart they picked up on Facebook's ...

CA to try their hand at shifter kart racing. But first they get schooled in the basics, from "arrive and drive" sport karts to more powerful "touch and go" single-speed TAG karts. The List hosts ...