When you look under the hood of a new BMW M2, M3, or M4 starting this summer, you’re going to see 12 ignition coils looking back at you. No, BMW’s M division hasn’t found some crazy way to put a V12 in there. This is the new M Ignite system, a pre-chamber ignition that will let BMW hit the next generation of emissions regulations without the need for any hybrid tech.
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