The standard power of your Saab 9-5 1.9 TiD 150hp vehicle is factory 150 hp / 320 nm. After Saab 9-5 chip tuning custom vehicle software, your vehicle will gain +40 hp / +80 nm additional power and reach a total power of 190 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.