01/03/2011 11:36 - admin

German tuner fits its own twin-turbo system to the SLS AMG for an output of 700 PS (514 kW / 690 bhp) and 850 Nm (626 lb-ft) of torque.[...]

Source: worldcarfans Tuning

https://www.tuning-links.com/news_1336_BRABUS+700+Biturbo+based+on+Mercedes+SLS+AMG+revealed+in+Geneva.html