The standard power of your Audi A4 1.8T 20v 190hp vehicle is factory 190 hp / 240 nm. After Audi A4 chip tuning custom vehicle software, your vehicle will gain +30 hp / +100 nm additional power and reach a total power of 220 hp / 340 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.