850hp

A true beast. from the article: German Mercedes tuning specialist upped output of the 5.5-liter twin-turbo V8 to “just” 700 hp and 708 lb-ft of torque, Weistec has gone all out – increasing output of the six-wheeler from 536 hp and 560 lb-ft to a whopping 850 hp and 900 lb-ft of torque...

I really like what they have done to the rear of the car , the diffuser looks sick. Also what kind of trans holds 1069ft-lb torque, they must have used some new technology. Brabus 850 - 850HP and 1069ft-lb Mercedes E63 AMG There is no shortage in power when you buy a Mercedes E63 AMG from...

The 850 HP E63 by Weistec Engineering - /TUNED - YouTube