Kleemann Works Their Tuning Magic On The Mercedes-Benz CLK63 AMG Black Series
How exactly did they do it?
http://emercedesbenz.com/Sep08/10_00...ck_Series.html
Wow! A 7 percent increase in HP! Wow! 
The Shell Answer Man used to say if you drove with the A/C off, the windows rolled up and had your tires properly inflated you'd see that increase.

Wake me when they get 700 HP out of their CLK.



