AC Schnitzer Takes the BMW M4 Competition to 610 HP – Without Chasing a Ridiculous Power Figure
There's no shortage of tuners willing to extract enormous numbers from BMW's S58 six-cylinder engine. With enough money and hardware, a modern M3 or M4 can end up producing the sort of horsepower once associated with exotic supercars. AC Schnitzer has stopped at 610 hp. On paper that almost sounds restrained. In reality, it's an additional 80 hp over the...