The standard power of your Audi A7 3.0 TDI Bi-Turbo 326hp vehicle is factory 326 hp / 650 nm. After Audi A7 chip tuning custom vehicle software, your vehicle will gain +54 hp / +150 nm additional power and reach a total power of 380 hp / 800 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.