Hi guys,
After receiving my second SLK 200, I am not too happy with its engine performance. Has any1 tuned their SLK engine? What KW and Nm upgrades did you get? Where did you get the upgrades, and is your car still under warranty?
After receiving my second SLK 200, I am not too happy with its engine performance. Has any1 tuned their SLK engine? What KW and Nm upgrades did you get? Where did you get the upgrades, and is your car still under warranty?