This BMW M4, tuned to Stage 4 and equipped with Hamann and Akrapovic upgrades, shows its true character through a series of ...

Do you remember DarwingPro Aero? Why, sure, you do. After all, this is one tuner that can make Mansory's builds look good in comparison. The company hasn't been around in our news feed for a few ...

How Quick Is the BMW M4 CS? The only thing that’s slow in the M4 CS is activating launch control. After punching in a Konami code of drive mode settings, you stand on both pedals and wait for several ...