Mercedes-Benz S W221 - 2005 - 2013 250 CDI 204hp

ECU tuning files for the Mercedes-Benz S W221 - 2005 - 2013 250 CDI 204hp are written and tested by professional calibrators. Each chiptuning file (Stage 1, Stage 2 and additional services like DPF OFF, EGR OFF and AdBlue removal) is programmed using the latest software and validated through years of remapping experience on the Mercedes-Benz S platform.

Bee Chiptuning specializes in custom ECU remapping for Mercedes-Benz vehicles. Every tuning file we deliver is designed for the best performance gains with a real safe margin remap that respects the limits of your hardware. Whether you want more horsepower, more torque, improved throttle response or better fuel economy, our dyno-tested calibrations deliver consistent and repeatable results on the 250 CDI 204hp.