I want to add power without killing the warranty? What are you guys doing to do this?
I have a (204) C350

 

stage one lightening.. (aka. take out everything in the car...) floor mats... misc crap in the car. uh drop in air filters perhaps? better tires (slicks?) sprint booster mod? (not sure if that voids anything). Um ///AMG badge? haha just kidding.