Putting a motorcycle engine in a car may sound like a completely crazy thing to do, but there have been a surprising number of times it has happened. The results come in a variety of shapes, sizes, ...

We may receive a commission on purchases made from links. The Bisiluro, literally twin-torpedo, is best broken down into three parts. The driver compartment is the larger of the two asymmetrical ...

This whole thing is already pretty ridiculous, but some have become even wackier over the years as owners have transplanted other engines into them. We've seen one that had a 650 cc parallel-twin out ...