The standard power of your Audi A3 2.0 TDI CR 140hp vehicle is factory 140 hp / 320 nm. After Audi A3 chip tuning custom vehicle software, your vehicle will gain +45 hp / +80 nm additional power and reach a total power of 185 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.