The standard power of your Audi A6 3.0 TDI 245hp vehicle is factory 245 hp / 500 nm. After Audi A6 chip tuning custom vehicle software, your vehicle will gain +65 hp / +180 nm additional power and reach a total power of 310 hp / 680 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.