New Mercedes E63 AMG tuned by Hennessey Performance
If the high-performance AMG version of the new Mercedes E63 is still not enough for you, the American specialists from Hennessey Performance come with a tuning package able to provide extra horses and few aesthetic tweaks. In terms of power, the 5.5-liter twin-turbo unit gets a power boost to a total of 700 horses and 1083Nm of torque. However, you...