Today we will be transforming a BMW G82 M4 into a GT3-style race car. This build process involves extensive modifications, including cutting and reshaping body panels, fitting a massive rear diffuser, ...

In the middle was the BMW M4 CS, or Club Sport ... At the rear there’s a gurney rear spoiler and a diffuser both formed from carbonfibre. All this combined with the lighter front seats and ...

BMW is rolling ... comparable M4 Competition xDrive. This engine also benefits from efforts to reduce mass. The M4 CS rides on a set of lightweight 19-inch front and 20-inch rear wheels, which ...