It's not a Wankel, but it is installed in a go-kart. LiquidPiston's X Mini engine gets a micro-scale workout in this video. isn't new, but it is endlessly fascinating. It's a rotary, but it doesn ...

[Beyond the Tint] is building this mostly as a proof-of-concept, starting with a 1,000W hub motor from an e-bike that’s been removed from its wheel. A 3D-printed waterwheel attachment is ...

We've talked a lot about engine swaps. At this point, they're a dime a dozen. But it somewhat feels like we're, r.e. RideApart's staff, are outsiders looking in. We can talk the talk, but we haven ...

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 ...