2014 Mercedes-Benz SLS AMG Black Series - Car and Driver

A Black Series car, on the other hand, is of this earth. The 2014 Mercedes-Benz SLS AMG Black Series is the fifth car to earn the badge. The Europe-only SLK55 AMG Black Series of 2006 was the first and was followed by a CLK63 , an SL65 , and a C63 that were all available here. With an estimated price of $250,000 and fewer than 200 making their way to the United States, the SLS Black is the most expensive and most exclusive Mercedes of the moment. And as the extra-fortified version of the only car fully designed within AMG, this SLS is as raw as a Mercedes gets—the Black Series treatment has turned Mercedes’ crown jewel into something as special as a black diamond. The Black’s gem of an engine is derived from the SLS AMG GT’s naturally aspirated and aurally gifted 6. 2-liter V-8. An additional 39 horsepower and a shift in the power peak by 600 revs translate to a meaty 622 horsepower at 7400 rpm. (The base car hits redline at 7200 rpm, but that mark has been bumped to 8000 rpm here. ) Extracted with shorter intake runners, revised valve timing, and optimized ignition timing that increases peak cylinder pressure, the extra power requires wider main bearings, stronger connecting-rod bolts, forged hardware, and a higher-pressure... Source: www.caranddriver.com