When it comes to a Black Series model, it's certainly serious stuff. Finally, even the SLS AMG has it's own Black edition. Just like every Black edition, even the SLS is fastest and improved under many ways. Take the massive 6.2L V8 engine of the SLS AMG GT version with 583hp, tune it and you have the power of the new Black, 622hp; unexpectedly, the torque goes from 648 to 638nm.
