The standard power of your Nissan Murano 2.5 DCi 190hp vehicle is factory 190 hp / 450 nm. After Nissan Murano chip tuning custom vehicle software, your vehicle will gain +35 hp / +90 nm additional power and reach a total power of 225 hp / 540 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.