The standard power of your Porsche Cayenne 3.6i 300hp vehicle is factory 300 hp / 400 nm. After Porsche Cayenne chip tuning custom vehicle software, your vehicle will gain +20 hp / +25 nm additional power and reach a total power of 320 hp / 425 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.