The latest Mercedes-Benz CL 600 is a fine grand tourer, but how do you make it better? In fact, how do you transform it into what Brabus calls, "the world?s fastest and most powerful luxury coupe"?

For starters, you take the standard twin-turbo 5.5-liter V12 and tune it with a Brabus-developed crankshaft with longer stroke, increased cylinder bore and larger pistons. Now that you have a V12 with a 6.3-liter displacement, you can add four new camshafts and fine-machine the two cylinder heads of the V12 in order to optimize the mixture flow.[...]

Source: Carscoop