We may receive a commission on purchases made from links. One of the coolest things about internal combustion is it can be scaled up or down. The basics are the same, as long as all specifications ...

We can't hear it spinning, and it probably doesn't add much power. But we still want it. We absolutely love tiny, fully functional engines. And we know Motor1 readers love them, too. YouTuber ...

Traditionally, in engine building, high displacement and high horsepower figures go hand in hand. You've probably heard the phrase, "there's no replacement for displacement." While that might have ...

One of the great joys of hot rodding is rebuilding your own engine. But rounding up all the parts and getting them all machined and prepped can really be a headache. There are so many different ...

Bigger is better, right? Well, mostly. But not always. Like the cars that feature in this list. These cars all come with small-capacity engines that have enough power to propel them to at least 150 ...