They’ve gone and done it; the tuning gurus at Brabus have stuffed a V8 engine in the new GLK SUV. And as though replacing the V6 with a larger and more powerful V8 powerplant weren’t enough ...

In place of a V8 engine, Brabus introduced the original W163 Mercedes ... Some of these changes included a wider body kit that added four inches to its track width. Supporting its hulking frame ...

Dubbed Brabus PowerXtra B20.2, the performance kit amounts to a plug-and-play auxiliary control unit for the engine's ECU. The power boost only takes effect once engine temperature and other ...