The standard power of your Audi A3 2.0 TDI CR 170hp vehicle is factory 170 hp / 350 nm. After Audi A3 chip tuning custom vehicle software, your vehicle will gain +35 hp / +80 nm additional power and reach a total power of 205 hp / 430 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.