Discover the ultimate 5 performance upgrades for the BMW M340i and M440i with OPF. From sound to speed, these mods boost ...

The previous generation of the BMW 3 Series topped with the corner-carving M3, the F80 with a twin-turbo sixer and a DCT. The truth of the matter is, even the 340i version of the F30 can hold its own ...

Got a burning question or simply need some advice with problems you’ve encountered while wrenching on your current/future projects? Ask our automotive guru Eric Hsu anything—literally, he’s going to ...