The standard power of your Audi A3 1.2 TFSI 105hp vehicle is factory 105 hp / 175 nm. After Audi A3 chip tuning custom vehicle software, your vehicle will gain +35 hp / +50 nm additional power and reach a total power of 140 hp / 225 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.