The standard power of your Porsche Cayenne S 4.8 V8 385hp vehicle is factory 385 hp / 500 nm. After Porsche Cayenne chip tuning custom vehicle software, your vehicle will gain +20 hp / +35 nm additional power and reach a total power of 405 hp / 535 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.