Automotive Why Modern Hemi Engines Have 16 Spark Plugs Instead Of 8 USATimes247 November 7, 2025 Hemi engines have had 16 spark plugs since the early 2000s — which equals two spark plugs per cylinder. This article explains why they made that change. Continue Reading Previous: Kia Delays EV3 and Freezes EV4 Launch as EV Market Goes ColdNext: ‘Woke is back’ on social media following Mamdani victory Related Stories Automotive Hot 2025 Audi Q6 e-Tron Lease Deals Available This November USATimes247 November 11, 2025 Automotive Why do BMW M3 and M5 rear doors look odd? M boss reveals all USATimes247 November 11, 2025 Automotive These Are The Boxiest New Cars You Can Buy Today USATimes247 November 11, 2025