In the case of my quad-motor go-kart, the voltage is not going to change ... which I’ve never experienced before. Not sure how to fix that. My decision to add no caster in the steering also ...

Go-karts are a huge amount of fun, but often lack the most basic of mechanical conveniences such as a reverse gear. You can’t start a small four-stroke engine in reverse, so their simple chain ...

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 ...