The standard power of your Porsche 911 3.0 Carrera 385hp vehicle is factory 385 hp / 450 nm. After Porsche 911 chip tuning custom vehicle software, your vehicle will gain +85 hp / +170 nm additional power and reach a total power of 470 hp / 620 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.