Motorcycle Engines (pure, beautiful chaos)
Ask someone about engines and pretty soon it’s all “valve timing” this and “piston stroke” that — and you’re standing there nodding like you get it. But here’s the truth: a motorcycle engine is basically just a loud, slightly unhinged air pump. Let’s keep it simple. No textbooks, no lectures. The Four-Step Dance Every Engine Does Every single time you twist the throttle, your engine is doing the same four moves, over and over: ...