If you’re as fascinated by Mazda’s SKYACTIV-X Spark Controlled Compression Ignition engine as I am, then you’re going to want to take a break from whatever Miata-Is-Always-The-Answer comment you were writing and watch this video. It’s borderline pornographic.
Source: Gizmodo – Be Amazed By The Inner Workings Of Mazda’s ‘Holy Grail’ Skyactiv-X Engine