Explaining a car on Instagram: "Follow (us) @ExplainingACar to learn something NEW about vehicles every day 🧠💫 The firing order of an engine is the specific sequence in which each cylinder ignites its air-fuel mixture. It’s carefully designed so the explosions happen evenly, keeping the engine balanced, smooth, and powerful. By staggering which piston fires when, engineers reduce vibration, improve performance, and prevent too much stress on the crankshaft. Different engines — like inline-4s,