At the Pebble Beach Concours d’Élégance this summer, BMW granted us a first look at an upcoming higher-performance version of the M4—the M4 GTS. Far from being another high-powered derivative for collectors, this special edition is a real technology showcase. The M4 GTS features two industry firsts: a*water-injection system designed to sharply increase power, and […]
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2016 BMW M4 GTS: A New High-Water Mark for the M4
