It's fast and powerful as it is.
But for those who want even more this is what we've done
ECU Flash:
Stock: 427.5PS (421.6HP) 543NM (400lb tq)
Tuned: 513.2PS (506.1HP) 632NM (466lb tq)
2010 Mercedes Benz C63 shown in the picture.
Wheels are HRE P40's 19X9 Front, 19X10 Rear
