It’s not the first six-cylinder mill in the M3's illustrious history, in fact it's the third one after the E36 and E46 generations of the series, but it's the first to breathe through turbochargers, so like many of you, we too are curious about BMW's powerplant of choice for the new M3 Sedan and M4 Coupe, which were technically detailed last night. Read more »
