“H” engines are basically two flat engines stacked on top of each other. An H12, for example, is two flat sixes, an H24 is two flat twelves, and so on. But when I say basically, there’s actually ...

I bet most of our readers who don't live in apartments have some kind of Briggs & Stratton engine around, to blow things or cut things or turn things into piles of little thing-chips. Maybe apartment ...