The standard power of your Audi A4 2.0 TFSI 180hp vehicle is factory 180 hp / 320 nm. After Audi A4 chip tuning custom vehicle software, your vehicle will gain +80 hp / +80 nm additional power and reach a total power of 260 hp / 400 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.