It can make up to five horsepower. Scale-model engines are a great way to play with the mechanics without needing a lot of space. They allow for tinkering and tuning, and a new video shows how a ...

The Clickspring skeleton clock comes to mind, but for model engine builds we’d have to point to [Keith]’s earlier 1/4-scale V8 engine. And we’ll hasten to add that as much time as [Keith ...

Scale model engines are fascinating pieces of engineering, and RC cars are always awesome to play with, no matter your age. [Keith57000] has gone over the top on both, creating a seriously ...