From twin Hayabusa-engined crosskarts, Zero-powered trikes, ATV robot dogs ... the latest from BUM is a go-kart-engined mobility scooter from Harbor Freight. Yeah, that sounds like a good time ...
But from time to time up pops something that merits a second look. A case in point is [BUM]’s go-kart made entirely from Harbor Freight parts, a complete but rudimentary vehicle for around 300 ...