The standard power of your Mercedes-Benz E 220 CDI BlueTEC 170hp vehicle is factory 170 hp / 400 nm. After Mercedes-Benz E chip tuning custom vehicle software, your vehicle will gain +80 hp / +100 nm additional power and reach a total power of 250 hp / 500 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.