![VÄTH Mercedes-Benz CL63 AMG](http://4.bp.blogspot.com/-Tfxbv5as3a4/Tl1V1bN_sEI/AAAAAAAE7yM/wGdua3T_GSg/s800/VATH-Mercedes-CL-AMG-_2.jpg)
There are plenty of reasons to leave the latest Mercedes-Benz CL 63 AMG untouched, but some folks out there are always open to improvements. Enter the world of German tuning firm Väth that has unleashed a new performance package for the Mercedes' facelifted coupe.
Väth starts with the V63S tuning kit that includes a software upgrade for the ECU bumping the bi-turbocharged V8's output from 536HP 590 lb-ft to a monstrous 630-horsepower and 686lb-ft (930Nm) of peak torque.[...]
Source:
Carscoop