The standard power of your Renault Trafic 1.9 DCi 82hp vehicle is factory 82 hp / 190 nm. After Renault Trafic chip tuning custom vehicle software, your vehicle will gain +28 hp / +50 nm additional power and reach a total power of 110 hp / 240 nm. Since there will be no change in the exhaust emission values of your vehicle, there will be no smoke in your vehicle.