Home » 4.4s, 174MPH BRABUS C450 AMG Bumps Power to 410HP Via Now-Warrantied ECU Reflash » c300-sport-brabus c300-sport-brabus Home » 4.4s, 174MPH BRABUS C450 AMG Bumps Power to 410HP Via Now-Warrantied ECU Reflash » c300-sport-brabus