To sleeve or to bore your engine block? That's the several-hundred-dollar question (maybe into the thousands) as you ...
Anyone with even the slightest shred of mechanical sympathy has to wince at videos like this one. Redditor Conyers117 recently posted a video of a diesel engine from an International DuraStar work ...
Meet the Birotary, a crazy new and complicated engine that has three cylinders arranged like a star, a rotating block, a ...