The standard power of your Audi A6 1.9 TDI 130hp vehicle is factory 130 hp / 285 nm. After Audi A6 chip tuning custom vehicle software, your vehicle will gain +40 hp / +105 nm additional power and reach a total power of 170 hp / 390 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.