After seeing the strong results from the CSF intercooler upgrade on the F87 M2, we were eager to find out how much of a difference the CSF charge coolers could make on the F10 M5 and F13 M6. As these ...

It goes without saying that the BMW M5 is one of the most loved and renowned European sports sedans in the history of the category. The latest version is still a behemoth of the performance vehicle ...

It’s perhaps no surprise that the F10 30 Jahre’s power-to-weight ratio beats that of the current G90 BMW M5. The latter is a chunky old thing, after all. But what really underscores the brutal output ...