We all know that motorsport is more than just driving around in circles – it can actually influence the cars we buy and the technology that powers them. Car manufacturers that have racing history love to show this off, and BMW is no different. Ever since it tasked its M division to dominate touring car championships in the 70s, it has become synonymous with everyday performance. The same M4 that races at Le Mans can be parked on your driveway.
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